Steppir vertical radials

5. (Think 11 meters ) 1. radials. So far received 4 votes for a total score of 8. : 50 I had settled on a vertical of sorts being that the average sized lot I live on it was a small one as they are all fairly equal in pricing with the exception of the Steppir. More rain and snow will push them underground and give the decoupling effect needed, plus stay out of the mower blades. 5 ft. About 60-80 or so home made. I installed a SteppIR Vertical BigIR antenna system a few years ago. If you add radials or even mount it without the proper insulator at the mast mount, they will detune and you will have more losses. This suggests that a perfect match to coax can be found for any number of radials by adjusting the vertical/radial Ratio. This counterpoise usually consists of a system of  If you chose to ground mount the vertical, pick a spot that will allow you the best chance of spreading your radials evenly around the antenna, and away from  14 Nov 2019 This video shows the laying of the 12 additional radials for the SteppIR BigIR vertical antenna. 6 Sep 2013 The ideal antenna would be a vertical like the SteppIR BigIR that tunes elevated radials, I would have a quarter wave groundplane antenna. The radials are all buried in the grass, I just use 22 or 24 gauge insulated wire and tack them to the grass in the spring and shortly the grass has completely covered them. stead of the design number of 36. 56 m along the sides of the square and phasing lines are 75 ohm WF100, designed for 7. use SteppIR has announced a new crank-up portable HF antenna called the CrankIR that is quite interesting. SteppIR Vertical? You are close! Radials 8-10' & 8-20' @. I set 3 poles in the ground to guy it high enough for the deer and elk to clear the guy lines so as not to become entangled. It is turned by a Yaesu G-800DXA rotor which is also for sale. . A good vertical antenna is a sensible first antenna and a great addition to your dipole. The SteppIR technology has had a profound impact on improving vertical antenna performance over that of traditional designs – there is no substitute for having a true 1/4 wave vertical on every frequency within the coverage range, without having to “trick” the antenna into being resonant. com *** Amateur Radio Customers – please do not contact our the sales firms shown on this page for consumer product inquiries. First, the DX Engineering Radial Plate will attach easily and rigidly to a 4x4 or 6x6 wooden post using simple wood screws, a steel or aluminum pipe,(up to 3. • The antenna 'looks like' and Thinking…. 27 The SteppIR controller has fifty-one (51) independent antennas (17 antennas for each direction, normal, length of wire to the radial junction point adds directly to the antenna length. Whether managed services, installation and support, repair, or custom engineering for those extra-hard problems, your SteppIR team is standing by and ready to help. Jan 14, 2017 · Since I didn't find many videos on the SteppIR vertical, I decided I'd make one for my installation at my new QTH. This vertical worked very well for 2 years given my restrictions and backyard dimensions. Not knowing what to expect, I began monitoring Radial Plate. 15 MHz) operating over very poor soil (conductivity = 0. When they are constructed over a less than optimal radial-system there is a loss introduced into the feed system that adds to the 36-ohm figure. Here is Dick’s Zero-Five 30 ft flag pole vertical antenna! A RossRadio customer Dick plans to start off with 32 20 foot ground radials of 14 gauge insulated stranded wire secured by our radial staple anchor pins. The SteppIR is no different and plenty of help is available in making sure this is carried out satisfactory. The most surprising is the accident concerning a certain 80m vertical; I started life with 66 turns on the former which gave me an 80 meter vertical antenna. STEPPIR. Figure 6. The antenna also has an optional Switchable 80m Loading Coil which allows the antenna to be tuned for the 75/80m band as well. SteppIR offers a broad set of services to help advance any HF-communication needs you might have in front of you. Of course the taps for each band are different, and on 40 and 80 it may take several taps to cover the band. For those tests in which the SteppIR vertical was employed, the balun OT - SteppIR Vertical and Elecraft Products Recent discussion regarding verticals, internal antenna tuners and remote antenna tuners was very interesting. It is located in the Cedar Creek Lake area 55 miles southwest of Dallas, Texas. > > I'm considering the Steppir and Hustler 6BTV verticals. A vertical mounted on the ground requires a radial system to overcome the decrease in efficiency of the antenna due to the ground losses. Should get Installing radials for the 40-6 M SteppIR Vertical when the wind died down a bit. The instructions are no longer shown on line. I live in Spain in a top floor apartment with access to a large flat roof. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. I'm happy with the antenna and now that the snows are gone will start on some more radials. Something about a high “E” field near the base of the antenna on 80M with the coil. 16 for 8-radials. I began reading reviews and asking questions on what […] Apr 03, 2015 · At first glance the cost difference between the zero-five vertical and SteppIR seems huge. Yes you can probably get an acceptable VSWR with 16 radials 30 foot long, the efficiency (how much RF is actually being radiated per watt input) is not going to be all that spectacular. Quick SWR Calculator for Vertical and Dipole Ham Radio Antennas; TOKYO HY-POWER HL-700B 600 Watt Amplifier purchase; Adding 80m to DX Commander All Band Vertical (9-bands 80m through 6m) DX Commander Contest Antenna achieves top placed UK IOTA Station; Software Modelling your Vertical antenna ground radials with MMANA the great outdoors, placed in the truck of my Scion IQ and hauled to a park and setup at a picnic bench were I have done many a mini contest from. The BigIR requires 4 wires for the antenna control and an additional 4 for the 80 meter add-on kit. 01 for 3- radials, 1. I told him that I was using a 4-square on 40 meters with 480 radials and he I wanted to make a 2-element 80 meter vertical array out of the old 40 meter  15 Nov 2016 Built-in SWR Indicator. 625 in. outside diameter) using one of our saddle clamps, a fence post or whatever you have supporting your vertical. The radials are on-going project and I hope to have all of the 60 planned radials installed soon! Now, what makes SteppIR antennas and in my case the BigIR so unique? A feature that I like to call TOF – Trim On the Fly. This link is listed in our web site directory since Friday Aug 25 2006, and till today "Radial systems and ground" has been followed for a total of 2136 times. I worked 85 DXCC entities one weekend with a 6BTV (on top of 30 radials). May 12, 2008 · It's a vertical dipole, not one of the vertical dummy loads that have 'optional' radials. Oct 24, 2019 · Being able to adjust the length of the element allows the SteppIR vertical to be mounted nearly anywhere and still provide a good match to your transceiver. 4) For part 4, the antenna was changed from the fixed tubing vertical to a remotely adjustable SteppIR vertical. In parts 1, 2 and 3, the antenna height was kept constant at 34' but in this part of the experiment the height was changed to re-resonate the antenna as the radial number and radial ==> A minimum of 8 radials is strongly recommended for any ground-mounted 1/4 wave vertical. K6FIJan 22, For the same reason a short cable with a choke is included in the shipment. 0 2 1. Dan Vanevenhoven 20,365 The SteppIR "small" vertical was installed in the back yard. The strip is fed up the base tube until it appears at the end of the inner tube. Founded in 2001, SteppIR provides the most diverse set of horizontal, vertical Learn More. Benefits to Vertical Antennas When quarter-wave antennas are constructed over a near perfect radial system, they have a feedpoint impedance of about 36 ohms. I also had to account for the radial plate, while not engineering for this antenna would still be mounted using U-bolts and saddle clamps just under the EHU. pdf file from SteppIR, is one of THE best articles about radials that I have ever read. The 24′ mounting post would be set in in concrete with 8″-10″ of the mast above the ground, on which the EHU and vertical components would then slip over. Nov 14, 2019 · This video shows the laying of the 12 additional radials for the SteppIR BigIR vertical antenna. The antenna is 1/8 wave on 80m. When used in a multi-vertical array, verticals can even provide low-band directivity. The station did not have a dedicated receive antenna. These anten-nas were then measured individually on the appropriate single band. He is an SK. Figure 6, base plate in position for elevated radials. Excellent explanations about antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher (english text): Dec 20, 2007 · Click to go to my Steppir Stuff page for information on: Steppir Surge Protection. I'm considering something like a Cushcraft R9, mounted on my roof, but the slope of my roof is pretty treacherous and would make for a challenging installation. Element spacing is 10. May 19, 2013 · About the 40M twin-vertical antenna array Since early 2007, I have had two 40M wire verticals suspended from a rope between two pines in the forest on the slope below our back yard. The DXE-VFCC-H05-A rated at 2 kW continuous and the DXE- An additional milestone took place on August 15, Sarte said, as he and Ciuperca erected a new SteppIR BigIR vertical antenna on the Secretariat (the UN executive arm) building’s roof. As few as 3 radials, for each band you are most interested in using, will be quite effective. Radial Current ratio 1 1. Each vertical has four 33' raised radials each, feedpoints 10' to 15' off the ground. Steppir SmallIR Manuals Manuals and User Guides for SteppIR SmallIR. 3dB reduction in performance compared to a full length vertical. SEE WHY THE DX FLAGPOLE ANTENNA IS CALLED A HIGH-PERFORMANCE ANTENNA SYSTEM. I have the SteppIR BigIR with 80m coil. In this case the radials are much closer to ground and the effect is muted. Lee, W6VAT Simple Z Match Tuner - Via Lloyd Butler VK5BR MAJOR Find helpful customer reviews and review ratings for Sigma EUROCOM SE-HF-X80 Vertical Radial Free Antenna 80 to 6 METRES at Amazon. Vertical Specifications I strongly considered the various trap dipole designs, and small vertical dipoles including those produced by Hustler, Butternut, Mosley, Hy-Gain, Force-12, Zero-Five, and SteppIR, and several other manufacturers. 2) Multiband Variable Height Vertical using the SteppIR BigIR III 3) Multiband Fixed Height Vertical using an antenna matcher in the shack – such as 43 footer 4) Multiband Fixed Height Vertical using an antenna matcher at the antenna base – 43 footer again 5) Forget the vertical and get a multiband dipole Multiband Antenna Options Adding three SteppIR Radial Kits to the BigIR Antenna: This video shows the laying of the 12 additional radials for the SteppIR BigIR vertical antenna. the two-way vertical ring rolling machine of journal axle, its frame for movement is mainly comprised of lathe bed parts (A), signal wheel component (B), axial spreading parts (C), radial ring rolling parts (D) and Propelling wheel parts (E), it is characterized in that: on the work top of lathe bed parts, be provided with two radial guidances of certain angle, one for radial ring rolling diameter 10m tall vertical monopoles, as shown in Figure 4. O. Using these numbers, an 80 meter vertical will need over 4000 feet of wire for the 55 radials that are about 74 feet long. Verticals Multi-Band Without Radiasl (Vertical Dipoles) Dec 16, 2012 · The third antenna is a 3 element Steppir at 11 metres. ). Executive Summary I would say that on 10, 15, 17 and 20 meters the SteppIR will beat out my other antennas 85% of the time. So I decided to purchase a vertical with a low angle of radiation. I had already tapped a standard M6x1 thread into the tube ends. The result is an always perfectly matched vertical antenna, which can be tuned to work as a Lambda/4, Lambda/2 or 5/8 Λ antenna, depending on band and radial setup. It's at ground level using eight 16 foot radials, equally spaced except for a 70 degree gap. 40m-6m continuous coverage; 32 ft length Oct 20, 2013 · The base model for this analysis will use a ground vertical model from Larry Cebik’s NEC model collection which simulates the benefit of a good radial system. 3 MHz- as the operating band and 3. . Excellent explanations about antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher (english text): Table 1, current ratios between radials on the 1/4-wave vertical. I had the antenna ground mounted with 45 radials, varying in length from 21′ to 45′. HF Verticals and Beams: DB18 FACT Sheet. Mar 21, 2020 · Greyline 16-foot DX Flagpole Antenna, a real Flagpole approved for ham radio in HOA, smart design for Stealth, No Radials, OCF vertical antenna, a vertical-dipole, for 80-6M. 1 This radial current asymmetry is very similar to Dick Weber's (K5IU) measurements[3]. May 28, 2016 · Continuing our NEC Shootout between the 43 foot vertical available from DX Engineering or Zero Five and the adjustable height BigIR antenna available from SteppIR antennas we now analyze them in the 20 meter band. It is 2. A halfwave vertical is a possibility, such as a vertical dipole. Towers: HDX5106 106 ft tower, no antenna yet (foreground), GME1850 50 ft tower with 4 ele SteppIR (background, right), 60 ft mast with inverted vees (background, left) Aerial photo of QTH taken 1997, before antennas went up The brown field, to the right of the nice green orchard :-) Aerial photo looking toward Galt, CA . It is significant however by time you consider all the other required cost associated with BOTH antennas it is not as bad as one might think. Being able to adjust the length of the element allows the SteppIR vertical to be mounted nearly anywhere and still provide a good match to your transceiver. Smarter, stronger and more elegant all-band ham radio antenna option. Radials networks can be designed either as elevated radials or ground radials. The trade off is efficiency. Your ground radial system is the most important part of vertical antenna performance. Figure 4 — This graph shows the change in |S21| with radial length. outside dimensions. The ideal antenna would be a vertical like the SteppIR BigIR that tunes from 40m to 6m. 13 for 6-radials and 1. Elevated radials require tunes lengths at λ/4, at least two per band. Because we were making May 18, 2013 · > Personally, I do wonder about the new fangled "no radials required" > antennas. Oct 17, 2006 · I have recently rebuilt my 630m antenna to use a counterpoise in place of the radial system of 128 wires lying on the ground. This antenna seems to have possibilities for 80m as well. 1999 - Fax: 425. There A lightweight, high performance, extremely portable vertical antenna rated at 1500 watts key-down with fully manual operation (no electrical power or controller required). I used a DX Enginneering radial plate with 40 32 foot radials in my set up. 3) Part 3 of the experiment was the same as part 1 except with 8 radials (no ground stakes). The "no radials" antennas are basically a vertical OCF - the short decoupling radials are the short leg and the vertical is adjusted through the use of traps, stubs and/or loading to resonate on the desired band with the fixed length (typically 42") of the short "radials". My first opportunity was on 3 April. Ham Radio Articles The Radials are a combination various home brew and purchased radial kits. It is a vertical antenna that needs a radial field. I wanted to see if a much simple counterpoise system would provide comparable efficiency. 5” OD aluminum mounting post, 2 feet in length (component D in picture on page 2). Like all SteppIRs, the CrankIR can be adjusted quickly to the specific band and frequency desired. Note these are in addition to the 28 or so radials already in place, leftover from the old Butternut antenna. • On 40M and 30M a dipole up 50' or more is a good. 53. Tower MA-850 and 4el Steppir with freezing wet snow coating the elements. Table 4 Results for 4, 8, 16 and 32 Radials, with Lengths of 33 Feet and 21 feet. I also use a Zerofive 43 ft vertical that is ground mounted with (60) 43 ft. Last winter I ordered my BigIR Vertical with 80 meter coil. It offered a SteppIR vertical, with 60 radials, in a quiet location on the edge of the Loxahatchee National Wildlife Refuge, and a 500 W transmit power amplifier. Don't saddle a dead horse Completed on 1-Jun-2004. 150 = 32. • 80, 40 and 30 m •3-element SteppIR The 43 foot vertical is NOT resonant on any of the HF All these radials may seem mildly exccesive, but a good ground is an essential part of a vertical antenna. 00 Select options; 40/30 Dipole Retrofit for 4 Element 20-6M Yagi – Retrofit Kit $ 732. I have forty 28 ft long radials under it. Last update. However the greater challenge were the LF antennas for 80m and 160m. Covers 6 to 20mtrs. I added a box below my balun and run the buried cable up into the box and made connections (solder and shrink wrap) to the two 4 wire cables going to the SteppIR. Two DXE-CAVS-1P V-Clamps to secure the vertical antenna base to the Tilt Base are included. It’s patented folded design allows for a 40% reduction in size with only a 0. COM TEL: (425)-453-1910 FAX: (425)-462-4415 2 HF Vertical Antennas and Packages. 00 – $ 327. This vertical antenna has no lossy traps or coils to burn out. The SteppIR CrankIR is portable a vertical HF and 2 meter antenna, it’s lightweight, high performance, extremely portable and rated at 1500 watts key-down with fully manual operation (no electrical power or controller required). Excellent explanations about antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher (english text): Jan 02, 2012 · Oftentimes, when I am on the air, people will ask me about my antenna. Using state-of-the-art redundant, reliable and high-quality components, SteppIR can provide your military and defense teams the communication tools they need to ensure they are always connected and always communicating. The wire verticals are 1/4-wavelength (about 33' tall at 7. The DX engineering radial plate is a great labor saver. More of that later), the main experiment seems to have worked in giving me a vertical for 40 meters but I also discovered a resonance at 23. The DX Engineering radial plate. For the vertical radiator, I re-used aluminum tubing from a dipole experiment. Jan 10, 2015 · Being able to adjust the length of the element allows the Steppir vertical to be mounted nearly anywhere and still provide a good match to your transceiver. For all practical purposes, we can consider 30 radials 100-feet long a nearly perfect 160-meter ground. The tower is located right next to our current SteppIR vertical antenna which has a large radial field under it (forty-eight 85′ radials). I still have to do the "create/modify" on May 28, 2016 · Once again I pulled a model from the Cebik vertical collection for 40 meters. The only place on the web where Amateur Radio and RV Camping are served up on the same plate. Steppir verticals can be ground mounted or elevated above  Telescoping HF vertical, with optional base and radials. : 900 £45. 5 meters). 5" flange on the reel housing I had to place a 0. Steppir BigIR - MK IV Vertical Pdf User Manuals. However, this last weekend I ordered a SmallIR Vertical with an SDA 100 controller. As with all ¼ wave verticals, ultimate performance depends a good radial system. 5" spacer around the 10-32 screw. It is a rotary dipole on 40m and 30m, and a 3 element yagi on 20m to 10m. [TowerTalk] SteppIR problem-update from the front lines, Bill Carnett, 09:23 [TowerTalk] [TowerTalk] elevated radials vertical, Dan Zimmerman N3OX, 23:24 I have decided on 30 radials of 10. My U. 2 Oct 2009 OB18-6, small SteppIr, a 80m vertical with 800m ground radials and last but not least a second Option for 40m a vertical with elevated radials. 2 MHz. Eventually I want install an amplifier so > the current setup will not work. Super wide bandwidth means more time operating ,and less time stuck on a frequency your trap vertical is tuned for. It’s in “plain ol’ English” and doesn’t require you to have a Doctorate in RF Theory to understand it. SteppIR Verticals are the only true ¼ wave continuous coverage antennas available for the HF bands. 32 ft length, radials required. steppir. 7272 Feet. Each vertical has four 33′ raised radials each, feedpoints 10′ to 15′ off the ground. This is the beginning of a very fun and worthwhile project! The SteppIR antenna works as a quarter wave vertical on 40 – 6m and will also work as a three quarter wave vertical on 15m upwards. And especially vertical antennas are known for the low take-off angle, good for DX. K6FIJan 17, The antenna works on all bands as a quarter wave vertical. The Titan is a balanced antenna by design. These radial wires will provide the needed electrons to move up and down the antenna, but they do not help hold the signal down along the surface of the earth. 8 -or 7. on the 20 m band this antenna 6m high must be completed with a 5. Aug 22, 2018 · The more radials the better with a vertical. Nov 12, 2013 · The SteppIR BigIR Vertical uses a stepper motor to move a length of beryllium tape up and down inside a hollow tube effectively changing the electrical length of the antenna to tune it. To simplify things, I bought the DX Engineering radial plate shown below. 288 wave lengths long. I have no guy wires attached. Ah hah ! A perfect 40M vertical. One of the grounding blocks had a broken tab, so we “only” put out 35 radials, instead of the design number of 36. ZEROFIVE-ANTENNAS MULTIBAND GROUNDPLANE VERTICAL ANTENNA INSTALLATION TIPS MANUAL This manual is for models 6-30, 10-40 and 17-80 meter GP verticals Unpacking your vertical Your vertical comes shipped in 1 carton with 4 packs inside for models 10-40 and 17-80. The radial lengths will be adjusted for each band and will be identical for both the 43 foot and the BigIR. From the early advertisements, we can see that the antenna is based on a telescoping mast / tripod wi Sep 15, 2002 · The 10-40 meter high performance groundplane freestanding vertical antenna is a rugged multiband vertical antenna. The price for the Hexbeam alone is $400 and is a pickup item only. We have 1 SteppIR SmallIR manual available for free PDF download: Instruction Manual Trap vertical with radials : UHF: 6. A 15-meter 4-element yagi under it was used for the ground plane. So lets look at the nitty gritty of the antenna first off it's made by SteppIR who has a GREAT reputation and has been the choice of many DXpeditions. 65 or 7. The conductors (both the vertical and the radials) are - lossless #12 wire. Welcome to SteppIR, the leading provider of amateur ham radio antenna systems . Nov 11, 2018 · have the SteppIR Mark IV vertical installed and working, using temporary Field Day ground radials. W1DYJ ~ Larry Banks DXCC WAS VUCC WAC 40M Vertical October 2014 A 40M l/4 Vertical with Elevated Radials Larry Banks, W1DYJ First licensed: 1962 (KN1VFX) W1DYJ since 1966 – Amateur Extra If the vertical antenna should be installed on the ground other radials are required (at least as long as the antenna is high, better longer, as many as possible, not less than 10). 5 m long (8. i. com my primary antenna is described as follows: a BigIr vertical planted on about 335 square feet of hardware cloth and approximately 700 ft of wire. 25 -1. It was probably the best vertical installation we ever tried. -- Sent telepathically. In other words these radials fully participate Feb 23, 2019 · If I was to mount one of the SteppIR. 00 * 6m kit for the SteppIR 3 ele beam. SteppIR vertical. But requires many ground running radials on top the grass or not very deeply imbedded. 00 – $ 50. I continue the rest of the run with Andrews Heliax 50 ohm hardline. To make it easier to find I've extracted the parts relevant to radial length versus height and they are now a separate and much smaller download: Download Vertical height versus radial system . The radial plate allows you to connect radials to a single aluminum unit with stainless steel hardware. 5 mm (≈5/16") and an inner diameter (ID) of 5 mm (≈3/16"). 7 My antenna system consist of a 3 element SteppIR with the 30/40 trombone and 6 meter passive options installed. 07 for 4-radials, 1. A traditional vertical is 1/4 wavelength, with 1/4 wavelength radials. 1 MHz centre when operational, of length 8. HF verticals are versatile, and can deliver both multiband and monoband performance. Then the question might be, if you're going to center feed it, how you're going to deal with the coax slapping against the bottom half and radiation from the bottom half interacting in a bothersome fashion with But if the installation instructions relating to earth radials, grounding, feed line routing etc. There are 2 radial packs and a vertical element pack. can be used as a 3/4 wave vertical 21mhz and above. The verticals are spaced about 30' apart, and in switchable end-fire mode they aim at about 30 degrees (northeast to Europe), or 210 degrees (southwest to the deep South Pacific and California). radial STEPPIR Big Vertical Repair 3 Now the assembly is replaced into the housing and the strip fed into the bottom of the tube. Easily make repairs, tune your vertical, or lay your antenna down before bad weather hits with a DX Engineering Tilt Base. Product no. Note these are in addition to the 28 or so radials already in place, leftover from the old SteppIR offers an array of commercial horizontal and vertical antennas as well as controllers, analyzers, amplifiers and other system components. Even still, the radials are behaving very much like elevated radials. 20m, 40m or 80m Ground Mounted Radials for Vertical Antennas. Radials DO NOT need to be resonant. These two choices deserve a good hard look for your first or next My Steppir is located about 350 feet from the hamshack. We take pride in offering installation services that help you get your SteppIR product up and running quickly and efficiently, so you can start communicating immediately. I have attached 60 radials, 48 are 16' and 12 are 40' long. Needs radials SteppIR SmallIR Mark III 19' 6 to 80 M 500 to 1500 $921 - $1570 SteppIR Continuoous 1/4 coverage, with optional 80/40/30M coil - green in color - needs radial wires Home-brew Home-brew 21' TBD TBD TBD Self Use a 21' alumium mast with radials, use remote tuner - home-brew project FLAGPOLE ANTENNAS There's a reason that most light weight dxpeditions use them - it puts out a great signal as a highly efficient folded radiator elevated vertical. 15m long per antenna according to K3LC radial optimisation paper ' Maximum-Gain Radial Ground Systems for Vertical Antennas' of the March 2004 NCJ. Using both of those graphs, to get 80% efficiency from your vertical quarter wave antenna, you need about 55 radials that are about 0. If the vertical antenna should be installed on the ground other radials are required (at least as long as the antenna is high, better longer, as many as possible, not less than 10). I’m starting the journey of putting up a SteppIR UrbanBeam. When I was putting down radials for my BigIR vertical with 80M coil, Jim at SteppIR suggested more radials of a shorter length would be beneficial with the 80M coil option. Radials on Vertical Antenna Systems - Duration: 4:19. de WA0SXV, Mike Mellinger, P. Elevated Vertical Antennas As high as is practical for your pole. Note that I have limited the maximum value of impedance shown on the graph, in order to make some of the lower impedance traces more legible. The Wide L-Antenna When the vertical arm is short, the length of a 90 ° side arm can be adjusted to resonate the antenna to the desired frequency. were applied to other vertical antennas perhaps more people would experience better results. AL5M (left) and KL7WY (right) terminating another ground radial. The formula for finding the length of a quarter wave vertical wire (which is the vertical element of a vertical antenna) is Length = 234 / Frequency ( in MegaHertz) An example for 40 Meters : The center of the band is 7. 83 -2. 1” above Ground for   I'd love a SteppIR vertical, but I have no room for radials. So normally you would spread them out on the ground evenly around the base. In March, 2009 I made the decision to upgrade my first HF antenna, a Newtronics 6-BTV. The BigIR offers an interesting advantage between 1/4 and 3/4 wave length modes for the 10, 12 and 15 meter bands. (A) Is the antenna: (i) simply adjusting it's length for the minimum SWR or (ii) does it set it's antenna length based on pre-saved length's for each DX Engineering Radial Plates are made of 304 Stainless Steel, 1/8 inch thick and 11. Box 608, Arroyo Seco, NM 87514 My other antenna is the 32′ SteppIR BigIR and I have found a place in the middle of the backyard, surrounded by 30′ high palm trees that will “hide” it from neighbors while allowing me to run radials in a north-east-south direction up to 90′! Gentlemen, I have been looking at the big steppir vertical, which appears to be a pretty nice antenna, especially if used over a large bed of radials. From AllAboutCircuits Traps -- Excellent From Tom W8JI Vertical Antennas - Dirty Little Secrets, Ground/Radial Systems - Click On Tech Notes Vertical Antenna Design -- Trap and Loading Coil Losses With Vertical Antennas By W0DN The Effects of VSWR on Transmitted Power --By James G. Like the well known beams and big verticals by SteppIR, the CrankIR uses a radiator which is variable in length. 0 in. Almost anything would do. 2112 116th Ave This is what we have done with the new SteppIR verticals. A rare snow storm in Georgia. Oct 23, 2019 · I installed a SteppIR Vertical BigIR antenna system a few years ago. The VFCC kit comes in two power levels. Note these are in addition to the 28 or so radials  40 to 6 meters 1/4 vertical- no traps, coils or capacitors. Our goal is to offer you the highest quality and most reliable communications On the first night after installing radials we had a storm coming in and during my evening 160 rag chew I used the BigIR as a receiving antenna and it worked quite well. ½ wave antennas can be fed from the end (voltage feed) W3GQ SteppIR Yagi – motorized elements . When duty calls and defense operations are required to be established quickly and efficiently, SteppIR products and services are ready to go. Now well over 120 which will more then do the job and adding more really will not help. (4BTV thru the 6BTV), the SteppIR (BiggIR or SmallIR) or one of your own  14 Mar 2020 SteppIR Vert for 40M - 6M is up and working ok. x 11. Vertical FACT Sheet. Either choice will offer the possibility of lower takeoff angle to improve your chances at DX contacts. • Tunable radial. Sep 06, 2013 · I do have a trap HF vertical but it is a pain in the … Corrosion makes this antenna untunable to resonate. I'd love a SteppIR beam, but they're pretty high-profile, visually, especially if you want 40 meters. 2 MHz as a spot frequency near midband. I have it fed with 250 feet of CATV hardline with 50:75 ohm transformers on each end. Excellent explanations about antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher (english text): A bug in the microcode that kept forgetting the 3/4 wave setting was fixed by SteppIR sending a new chip. 2 ft), has an outer diameter (OD) of 7. 2 4 1. Mar 24, 2019 · SteppIR CrankIR + Sark-110. With a ground-mounted quarter-wave vertical, regardless of the radial situation, but especially with poor radial systems, there is the need for a DXE-VFCC-H05-A Vertical Feedline Current Choke (VFCC) to keep current off the feedline. Comes with Vertical, Controller and Mounting pole Smallir Ground radial Kit 06030 $16 4x16Ga insulated wires 9 feet long terminated in a single ring lug. Tuned Radials (1/4 wavelength + 5%) angling down at 45 degrees seem to be the best to get a close match to 50 Ohm coax Z at the feedpoint. Price was a consideration, but it was a small one as they are all fairly equal in pricing with the exception of the Steppir. Here is the final unit, I reused my DX engineering Balun and the Dx engineering radial plate and radial wires from the butternut HF9V. Total Wire Optimum Number Optimum Length Peak Gain Length (ft) of Radials of Radials (ft) (dBi) 125 6 20. Jerry Sevick, W2FMI, measured the feed point resistance of a vertical with different numbers of radials. Smallir Vertical 00216 $649 18 foot adjustable element, for 20M through 6M. They are made with the finest Stainless Steel that will last! Not cheap aluminum that will dissolve in your soil Find DX Engineering Radial Plates DXE-RADP-3 and get Free Standard Shipping on orders over $99 at DX Engineering! Nov 16, 2013 · Even though I have a Butternut vertical in the antenna arsenal, this . Set of 4 wire radials connected to single terminal lug. 462. 001 Siemens/ meter and relative permittivity = 5). Without having any radials, the transmitted signal was 10 dB weaker on this vertical 650 miles away in New York than on the inverted-V. My thought was-- what if I put radials at the base of the tower to cut ground loss. does not require radials. These Figure 3 — This graph shows the change in |S21| with radial length. Radials were not a consideration as I have had several verticals and they all seemed to work best with radials under them, despite the advertising that a couple of them required no radials. I realize those radials are overkill for vertical efficiency. The antenna can be loaded at the bottom end. It is not possible to have too many radials. Sort by Cobweb hardware kit 6m kit for the SteppIR 3 ele beam. Vertical for 160: 27 meters toll with capacitive adaptor and 64 radials A partial view of the IK2YCW antennas farm with 2x SteppIR 4 elements on TOWER 1 SteppIR CrankIR – no radials. Only four radials were used. Each vertical Takes 120 radials to equal an elevated vertical. 050 mhz). Jan 06, 2013 · I have been using an S9V31 for a couple of years. The vertical scale shows the amplitude of the measured feed impedance, and the horizontal scale shows the frequency. It has an 11-foot vertical and two 6-foot radials to give “Low Radiation Angle for outstanding DX”. My HF antenna is a SteppIR BiggIR with the 80m coil, with 48 radials each 70 feet long. I have been using it since September 2010 and my impression is very favorable. 93 250 10 25. This time, instead of four radials it has six. Radial wires that leave the base of the vertical antenna are a wonderful way to provide a ground system. The inspectors approved his request for a “flag pole”. Vertical polarization To keep the height within your limits, fold the vertical 1/4 wave length back on itself. Since early 2007, I have had two 40M wire verticals suspended from a rope between two pines in the forest on the slope below our back yard. The antenna is resonant and a good match for 50-ohm cable; it can be easily adjusted for the best match to eliminate the need for extra tuning devices, like shunt inductors. Conclusions are listed at the end. 150 MHz so that is the frequency to use in the formula. If you have room for many radials on the ground, OK. This counterpoise usually consists of a system of radial wires placed either on the ground or elevated above ground. So the transition was very easy! Here are a few different views of the installation of the SteppIR Vertical. Radial Systems for Vertical Antennas Appendix C - Vertical Troubleshooting Guide. It even has a tunable The HI tower is probably the most buzzardly multi-band vert. Product is in production. The antenna is a 1/4 wave vertical 80m -6m. Display per page. In fact if whether buried or laid on the ground, they will be anything but resonant! The golden rule is the more the better; short or long. 4E FACT Sheet1 2E FACT Sheet1. Buy a new vertical? This has really been on my mind, a Big SteppIR would be great at 32′ it is just a bit higher than the current setup. The 6-30 has 3 packs. The matching circuit at the base of each vertical is a split capacitor network designed by Lee Barrett K7NM and called a C-Match. Figure 4 shows a typical model of a vertical with a radial system. On 20 through 6 meters, the CHA-250B and the SteppIR were comparable when it came to reception. 522. 5 to 50MHz with NO radials sound like relief for your CC&R and HOA restrictions? Yes, it’s true! We double-checked, twice! Our 20-foot vertical-dipole performs with confidence! Folks, those of you in restricted areas can enjoy a little more confidence working DX from 80-6M! Congratulations and CU ON […] Even though this is a no radial vertical, radials are recommended for the best performance with any vertical. Steppir verticals can be ground mounted or elevated above ground. View online or download Steppir BigIR - MK IV Vertical Instruction Manual Recommended Radials for Ground and 2. For a while I used my Icom 746 built in tuner until I decided to add two feet of wire at the base an feed the vertical as a 40/15 meter vertical. The other vertical would be a Bencher Butternut HF9V (26′) or even a ZeroFive Antennas Ground Plane Vertical (21′) I would approach the HOA for their “approval” before raising anything new. On Qrz. The extent of the radial system can vary with varying results. Radial systems for elevated and ground mounted vertical antennas. Using an A/B coax switch, I toggled between the CHA-250B and a Fluidmotion SteppIR vertical antenna with a conventional radial system. It is fed with 30 metres of Westflex 103, and there is a 1 to 1 ballun at the feed point to the aerial. 07. as part 1 except with 8 radials (no ground stakes). At the tower & in the shack; Steppir Element Boots. SteppIR Antennas - SmallIR Elevated Mounting: You can elevate a vertical just a few feet from the ground (4 feet for 20m, 8 feet for 40m) and get fairly good performance with just 2 radials (elevated as well) per band of operation. 5:1 on all the bands used, it currently has 90 radials mostly 20m long a few are 80m long and several only 10m long extending into the hedge behind the antenna. This antenna is ground mounted with an extensive radial system buried in lawn. 5 MTR (8 FT) VERTICAL MONOPOLE WITH SINGLE ELEVATED RADIAL. In my option for the antenna to be truly omni directional you need 360 degrees of radials. Radials must be tight, one end insulated, the other one fixed at the antenna base (in fact to the mast, the gray tube) to be efficient as their are fully integrated in the antenna design. in that case radials are added and it really becomes a slanted 1/4 wave vertical , W9INN made that suggestion in his instructions. The antenna is a folded vertical design with an optional tunable elevated radial system. $12. A couple of weeks back I noticed a question on the TowerTalk reflector about making the radials on a vertical the same length as the height, i. Requires a good ground radial system . S. Read the ARRL Antenna book to nail down the reasons why. The boxes with the EHU's and the rubber boots to use on the radials and also double wall polyolefin heat shrink, much better than before with the tape! Pictures of the new SteppIR with the 30/40 trombone Vertical Antennas Projects category is a curation of 185 web resources on , Groundplane antenna, Vertical antenna for 160 meter, Vertical antenna for 40 and 80m. Description. 6 Mhz which confused me. 48 1000 25 40 radial tests! As shown in Figures 5 and 6, a coaxial common mode choke (balun) was used to isolate the transmission line from the test antenna. On 15-6m the antenna can be in 3/4 wave mode. • Shortened vertical dipole (using loading coils and “T Bar hats”) – no radials. DX Engineering Radial Plate is laser cut from tough EFHW-8010-1K ™ Multi-Band End Fed Half Wave Antenna . I also now have 90+ radials buried. Others would have been added had the stay on CU4 been longer. Requires 3 for minimum recommend radial system Yes Biggir Ground radial Kit I installed a SteppIR Vertical BigIR antenna system a few years ago. Cushcraft R7 Vertical . From all that I've read recently. This “series” will include also putting up the US Towers ALM-31 crank up tower, because I needed something that was within specifications of supporting the UrbanBeam and which also was the best solution for my QTH and antenna “siting”. 45m. The SteppIR vertical worked well. com. The coil is used for 60 and 80m operation. 25/10 You may find other interesting sites similar to this one, under the following categories: Antennas/Vertical - Vertical Antennas Projects RSOC SteppIr Vertical on the Air By KENT PETTY At the Radio Science & Operations Center (RSOC) we have the SteppIR Mark IV vertical installed and work-ing, using temporary Field Day ground radials. 4415 • Takes 120 radials to equal an elevated vertical Normally SteppIR recommends 4+4 cable but I wanted to be ready for future upgrades. 00  All vertical monopoles need some form of counterpoise in which antenna image currents flow to work effi- ciently. I will redo the burlap camo drape at the bottom, but you can get the idea. SteppIR (Short) Vertical. Ask Dave Episode 233 Optimum number and length of radials for a vertical antenna on 40 meters (7. The vertical antenna height was a constant 34 feet. SteppIR verticals can be ground mounted or elevated above ground. The SteppIR vertical antenna comes with a 1. How long will they last? Steppir Boom Truss Mod. Association, N4BRF. It arrived this spring and I put it up on a sunny Saturday. It is 36 feet high. HF Vertical 10 to 30m. 00 Select options All vertical monopoles need some form of counterpoise in which antenna image currents flow to work effi-ciently. One of the grounding blocks had a broken tab, so we “only” put out 35 radials, in. Figure 1, ground radial anchor plate for the SteppIR vertical. In 1969, a 4-band trapped vertical was put up on the top of a 60-ft tower. I'm using a radial plate from Penninger radio to make the job of securing the radials neat and easy. The SWR match for coaxial cable was 1. It works well using an indoor auto tuner. DB 36 brochure. 6 pounds, makes it very manageable during the installation process and will allow for a simple mast solution. Telescoping HF vertical, with optional base and radials. A confirmatory study for 8-Radials at 20° found a 50 ohm match at a vertical/radial Ratio of 0. Read honest and unbiased product reviews from our users. Unfortunately the roof is also used for hanging out washing so it is not possible to lay out 100 or so radials across the walking area. I just put out 5 more radials for a total of 55. 21 500 16 31. Nov 05, 2016 · Jerry, K3BZ – A New Vertical from SteppIR Antennas…the CrankIR Here’s a new lightweight portable antenna that packs in a 2-foot duffel, sets up in just a few minutes, and covers 80M through 6M… 8 HF bands plus 6M. QUARTER WAVE 80 METER VERTICAL ANTENNA By W4NFR 2010 SteppIR, Inc. 3 Element SteppIR - 40m-6m 80/160m Trapped Dipole HB 144 and 432 Mhz Yagis. Purchasing your SteppIR product is just the first step – now it must be installed and configured. Diamond’s new CP5H is a five band (40M, 20M, 15M, 10M and 6M) trap vertical antenna with trap radials. the DX Engineering Dual Vertical Phased Array (DVA) the finest dual element quarter-wave DXE- RADW Radial Wire for the required vertical antenna radials 6-BTV), the SteppIR™ (BiggIR or SmallIR) or one of your own construction. 00 – $50. 40m-6m continuous coverage; 32 ft length At the same time as Gary purchased and assembled his new Steppir, I converted a GAP Challenger that had fallen on evil days to a nice piece of straight tubing 32 feet high. C3) A repeat of C2 except using eight radials for each band (32 total radials) . Five is one antenna company that does state their antennas require radials. Balun 1:1 SO239 Connector, External Vertical or Dipole $ 85. Also surprising its the height if the vertical defined in the “wires” section. This post will detail what I have done for my primary antenna, a ground mounted vertical. Three of them stairstep down a terraced garden. If you need assistance with other HF antenna related inquiries please email commercial@steppir. We need to move the Vertical antenna to a new location due to the tower but we can re-use the existing radial field to improve the performance of the 160m and 80m antennas on the tower. But with a limited budget that solution is not within reach. SteppIR Design 4 SmallIR vertical components 5 Installing the SmallIR 5 Prepare the Telescoping Fiberglass Element Support Tubes 7 Installation of the Rain Cap 9 Assemble the Antenna 10 Mounting the Antenna (ground) 11 Optional (1-1) External Balun 12 Radial systems for elevated and ground mounted vertical antennas 13 Ground Mounting 14 Mar 25, 2019 · SteppIR CrankIR + Sark-110 “Full portable kit” Unboxing – Part 1 “The SteppIR CrankIR is portable a vertical HF and 2 meter antenna, it’s lightweight, high performance, extremely portable and rated at 1500 watts key-down with fully manual operation (no electrical power or controller required). Figure 7, loop receiving antenna. The 100 feet 12 wire (AWG #22) foil shielded control cable was delivered after about a week from ordering with SteppIR along with the 2 connectors - one for the antenna side (4 pin weather proof) and one DB25 controller connector. The SteppIR is resting at 54 feet (16. A 24-26’ tuned vertical like a Butternut HF6V or Hustler 6BTV. Based on that discussion, it seemed the "optimized" solution was a vertical, with good radials, and a remote tuner at the base (generalization). Yagi brochure. 00 Add to cart; 20m, 40m or 80m Ground Mounted Radials for Vertical Antennas $ 12. An “Electrically” Variable Vertical. Take a look at: Download N6LF Transmit Antenna July 2017 If the vertical antenna should be installed on the ground other radials are required (at least as long as the antenna is high, better longer, as many as possible, not less than 10). Brew 80 Metre Vertical Antennas. I do have 100 buried radials 200 feet long on my 200-foot tower, but mostly for safety and to function as a counterpoise or reflective screen for other antennas in that field. Resources listed under Vertical Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. On transmission, the SteppIR clearly outperformed Home - SteppIR, Inc - Antennas for Amateur Radio and Industry. 6: 11' 8" 100: CP5H: 40m/20m/15m/10m/6m Trap vertical with radials: 200/400/400/500/500: UHF: 6. DXE-SSVC-2P - Stainless Steel V-Clamp for steel pipe, 2 inch V-bolt 2. A vertical HF antenna offers many advantages—an omnidirectional signal collector and easy to install radiator are two of the biggest. John G4IRN's SteppIR vertical provided fast and easy access to the seven bands from 40m to 10m. 6 These also require a lot of radials to work well but you might not need an external antenna tuner since these antennas are tuned for each HF band. It is not meant to be ground mounted, it needs about 4ft above the ground to work well, and with the single radial you will end up with gain in the radial direction. Radials for the Ground-Mounted HFp Vertical (Cont'd) Although the quarter-wave length at 20 Meters (which might be thought to be a correct radial length) is about 17. •Homebrew –21’ vertical aluminum mast with radials •Use radials, possibly use a tuning coil or trap •Tune with remote tuner, refer to various antenna books, articles •SteppIR –Small IR Mark III –19’ •Covers 6M to 80M continuous with optional 30/40/80M coils –needs radials •Green in color so very attractive in community DX Engineering Radial Plates are made of 304 Stainless Steel, 1/8 inch thick and 11. SteppIR's vertical - BigIR on a RV? Antenna Solutions. The support wires you see in the bottom photo are available from local hardware stores or your favorite ham radio parts supplier. C2) Four ¼ λ radials on each band (16 total radials), connected all at the same time. : 50 The DX Engineering Radial Plate is meant for those of you that have or are building a quarter wave vertical antenna and who want an easy, neat and effective way to connect those essential radial wires and the coax to your vertical antenna for the lowest takeoff angle and strongest signals. I even considered constructing a home brew vertical of various designs. DX Engineering Radial Plates are made of 304 Stainless Steel, 1/8 inch thick and 11. A few half assed radials and a poor location, plus a custom base matching device for 80M and 30M and I was in the May 28, 2016 · Four Radials of 1/4 wave each to simulate an efficient low impedance ground resulting from layout of many radials; I chose Cebik’s vertical example to ensure I leverage his knowledge of how to model radials reasonably well in NEC which, in my case, uses NEC2 as the engine. The choke has an impedance of >3 k Ω at 7. Tests were also done without any radials, and with just 1, 2 or 3 ground stakes connected to the base plate. The 43 foot vertical will, of course, never change height. If not, use a W6TC loop counterpoise. Jul 01, 2017 · Advantages The elevated radials greatly reduce ground losses when compared to a ground-mounted vertical antenna. 160 and 80 Meter Matching Network for Your 43 foot Vertical — Part 2 I'd love a SteppIR vertical, but I have no room for radials. vertical brochure. This was done for all measurements whether or not ground stakes were engaged. Verticals (20-6) about 10 feet above the ground and on top of a steel pole would it work well with about 10 or 12 radials attached at the base of the vertical of and elevating down towards the ground? Oct 05, 2013 · Take a Gotham vertical to a clear spot, put it up over a good radial field, adjust the taps properly, and it will do a good job on 30 and higher, a decent job on 40, and a fair job on 80. Petlowany Three-Band Burner Antenna -- Trapless short vertical antenna - Resonant on 20, 15 and 10 meters, without traps, 12 and 17M with a tuner. But, I have an old R5 and it works well. , it can be easily seen from the chart that the longest the radials should be is about 14. Steppir Verticals are the only true ¼ wave continuous coverage antennas available for the HF bands. Around the perimeter of the plate are 15 1/4-20 SS bolts to attach radials. HB 43 Foot Vertical Base Loaded for 80/160 50 Ground Radials. • Slight gain in the direction of the radial. 40m-6m continuous coverage; 32 ft length The radial network strongly affects the performance and critical values like radiation angle of the antenna. e. 17 Jun 2020 Antennas: SteppIR MarkIII Small IR Vertical w/Elevated Radials, Comet GP-6, M2 Eggbeater Satpack, Alpha FMJ with telescopic whip,  10 Jan 2015 As with all ¼ wave verticals, ultimate performance depends a good radial system. Oct 03, 2018 · OCF HF Vertical Dipole Higher performance, HF Multiband DX Flagpole Antenna covering 3. The wire verticals are 1/4-wavelength (about 33′ tall at 7. 00 -2. • http://www. It is the first vertical antenna I have owned, and I can only subjectively compare it to my last QTH where I had a Mosley PRO67-C at 100 feet. 391. 5" piece of 1" copper pipe for that job. May 28, 2016 · You need lots of radials. From David, N5IZU Portable All Band Antenna-- "IK-STIC" -- a multi-band vertical dipole antenna which can be used in the field for quick set-up and quick band change. 1 May, 2020. May 30, 2020 · C;-5hs explanations diakond antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher english text:. It is on a 39 ft Rohn 20 tower that is also for sale. An elevated vertical with elevated ground plane of as few as four radials will surpass a ground mounted one with many radials, for sure on one band. Another set of comparisons were made against antennas such as the Solarcon I-Max 2000 this is a 24 ft CB base station antenna which has a wideband matching I have installed a SteppIR and this antenna is in excess to my needs. Because of the 0. This is four feet beyond the BigIR’s 32 feet height. 4 3 1. As About the 40M twin-vertical antenna array. This is not an in depth publication but simply a general guide on installing and using the SteppIR verticals. I adjusted the SteppIR antenna height to resonance for each radial length. Its light weight, 6. 00 Add to cart; 6M Passive Element $ 109. Connector PL jack, the small transport length only 1. I found that the cost of buying the SteppIR radial kits (56 radials in all) was actually the same price as buying 4 500' spools of 12 gauge THHN (solid copper) wire at Ace Hardware (I know - you can get it cheaper elsewhere . That is a whole lot of wire. AE8J Hexbeam . Except as noted, the following discussion will focus on operation on 3. This is not an in-depth publication but simply a general guide on installing and using SteppIR verticals. I also did not need the DX Engineering radial plate or tilt over hardware at my new house, so I did save money and The result is an always perfectly matched vertical antenna, which can be tuned to work as a Lambda/4, Lambda/2 or 5/8 Λ antenna, depending on band and radial setup. Despite what the antenna modelling diagrams may show you regarding angles of radiation, there was no practical difference in performance between the ¼ wave or the ¾ wave, using 12 radials, from the Indian Ocean SteppIR UrbanBeam Installation Part 1. Keep the high voltage part of the loop far from ground. 13 The SteppIR antenna was originally conceived to solve the problem of covering the six  SteppIR Antennas ○ 2112 116th Ave NE #1-5, Bellevue, WA 98004 ○ Tel: band by simply setting the radial and vertical radiator to the matching color-coded   23 Oct 2019 I installed a SteppIR Vertical BigIR antenna system a few years ago. Quads 10-12-15 Meters From IZ7ATH Re: ground mount radials, now is the time to do it (northern hemisphere winter) to lay out and stake down the radials. To have a groundmounted quarter wave vertical with a decent efficiency you need at least 16 radials. They are made with the finest Stainless Steel that will last! Not cheap aluminum that will dissolve in your soil Find DX Engineering Radial Plates DXE-RADP-3 and get Free Standard Shipping on orders over $99 at DX Engineering! vertical antenna meets hard reality when you actually get on the air. Your friends, family SteppIR Antennas 2112 116th Ave NE, Suite 2-5 Bellevue, WA 98004 Tel: 425. Longer is better than short, but short is better than none. Excellent explanations about antenna radial systems are provided by some manufacturers, for example by SteppIR and Bencher (english text): •SteppIR CrankIR –no radials •Shortened vertical dipole (using loading coils and “T ar hats”) –no radials •On 40M and 30M a dipole up 50’ or more is a good antenna •Single vertical using an UNUN or current choke and radials •2 element phased arrays –with radials •30M verticals are only 24’ tall and two can be phased 73, Dave AB7E Richard Thorne wrote: > I'm currently running a 32' vertical in the backyard fed at the base > with a 200 watt sgc tuner. Even before receiving my ordered SteppIR antenna I am trying to understand how these antennas actually operate. The SWR for 36 feet was right in the middle of the 40 meter band. “All that remains is to connect and lay the ground radials, fine-tune the rack-mounted devices, and set up and configure the remote K3,” he said. Please contact the representative in your state for your SteppIR Electromagnetic Compatibility testing needs. 6: 11' 8" 80: CP6AR: 75m/40m/20m Antenna Idea: Elevated Vertical w/Resonant Radials As I've been thinking about what antennas will work well for me, one idea I like is installing a SteppIR SmallIR vertical at the rear of my property, and using a set of tuned radials for 20, 15, and 10 meters. Crank box Like the well known beams and big verticals by SteppIR, the CrankIR uses a radiator which is variable in length. This would give an angle of 360/16 = 22,5 degrees between two radials. it's not directly related to SteppIr, but since most of my work is with my SteppIr vertical. com/crankir-vertical-and-dipole  Some Brief Words on Ground Mounting, Elevated Mounting, and Radial Wires The Hustler HF Base Four Band Trap Vertical antenna was a new concept in 1959. It was amazing. I used a 0. Like the 43’ vertical, you can make these antennas work on which the SteppIR vertical was employed, the balun that comes with that antenna was used in lieu of the choke shown in the photos. Length = 234 / 7. After careful consideration I chose the SteppIR BigIR which is a true 1/4 wave on all operating frequencies from 6 to 40 meters thanks to a stepper motor driving a copper beryllium tape that extends inside the element . 2 m radial, giving a vertical cut at l/2. 160/80m centre loaded vertical This antenna is used on 160, 80 and 60m and remotely tuned by a switched matching network at its base to give an SWR of <1. Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. Practical example My set-up = 48 radials of 10m each for my 160/80/40/30m antenna with unique ground plane. Oct 30, 2014 · This is my SteppIR BigIR completely camo'd. To simplify things, I bought  SteppIR Antennas. The vertical radiator and the radials in the ground form a giant capacitor which supplies a "flow" of electrons in the antenna system, and it helps keep the Take-Off angle as low as possible. They are made with the finest Stainless Steel that will last! Not cheap aluminum that will dissolve in your soil Find DX Engineering Radial Plates DXE-RADP-3 and get Free Standard Shipping on orders over $99 at DX Engineering! SteppIR. More about choosing radial systems for ground / above-ground installations 19-23 Using a vertical in or on salt water 23 DB25 control cable splice assembly instructions 24 Control cable wiring schematic 25 SteppIR Warranty 26 2112 116TH AVE NE SUITE 1-5, BELLEVUE WA, 98004 WWW. ¼ λ vertical over a ground system of thirty two ¼ λ radials on each band. All vertical monopoles need some form of counterpoise in which antenna image currents flow to work effi-ciently. If using guy wires, the SteppIR vertical can be mounted directly into the ground without concrete (the guy wires will “lock” the antenna in place) You will want to en- Oct 24, 2019 · I installed a SteppIR Vertical BigIR antenna system a few years ago. steppir vertical radials

atsqgh6pnro, umzmdfqu , wqddlp g xz mbbjbdzsv7eukf, kcyu o shk6gcgwft, cwhrshiyuivd9, ne9 u qou,