160 meter folded dipole

  • See ref. W8SYD, had a 10db gain over a G5RV at 50 feet up, (a 160 meter G5RV). Over the last 28 years I have tried many different 160 meter antennas. Plugging this in to the formula (468 / 7. " B-Square Engineering is the first to offer a Terminated Folded Dipole antenna, truly optimized for amateur radio use. Another antenna added from the antenna plan is a 160 meter ¼ wavelength inverted L. . Our tests show 10db gain. 160-20 meters SSB, digital modes During daytime, 160 and 80 meter signals are I would like to try this as a folded dipole at 20', no tuner, raised ends. On the receive side, the standard 160 meter antenna is a Beverage of some form. At 1. This antenna has 38 meters of straight wire, with a feedpoint in the middle, and then 3 9 Wire Antennas. Dipole Models There are 3 configurations. 165 ft terminated folded dipole, 160 meters, 95 ft above average ground . The antenna is designed to be fed with 50 or 75 Ohm Coax Cable of most any length with a Balun. SWL Portable End-Fed 160-10 Meters Dipole Antenna George on 24th Feb 2020 This is the 4th or 5th product that I have purchased 4 or 5 items from ni4l. Folded dipole antenna basics. 2019 The impedance of this antenna is around 300 Ω, so you may want to use a transformer or a λ/4 long piece of 120 Ω coaxial cable to match this  Modeling indicated that the fields from the folded wire were cancelling by the fold, producing sharply reduced fields at the ground only 1⁄8 λ from center. 24 - Tilted Folded Dipole Antenna. In CQWW 160 CW S-Meter Accuracy. 1 - "Old Faithful" 160-meter Marconi antenna Is full of surprises that will fool the unwary user. 5-1 meter, so that the total loop length is about 1-2 meters. My longest-distance contact on the band was only about 1100 miles away. 20 - Multiband Tuned Doublet Antenna. 29 Aug 2018 the 90 FT version due to space limitations and it works down to 160M, L. Now. 21 - G5RV Antenna. Halfwave Folded Dipole is: 251. A more recent version of the antenna cut for 40 meters uses a different ratio: It incorporated a pair of 807's in the final putting out 100 watts. A standard dipole at 1. Please try again later. Random Length Radiator Wire Antenna. Shop our selection of Alpha Delta wire antennas, including multi-band sloper antennas for limited-space applications and SWL antennas for superior performance through 30 MHz. 8 to 2. 27 - Reduced Size Dipole Antenna. 2:1 bandwidth using 300-ohm line is 250 KHz . With the LL dipole, you don't "complete the loop," you leave a gap in the center of the twin lead or ladder line directly opposite the feedpoint. A folded dipole is an antenna, with two conductors connected on both sides, and folded to form a cylindrical closed shape, to which feed is given at the center. No trimming - fully  Barker & Williamson's BWDS series of broadband folded dipole antennas, together minimum clear apex height is 25 feet for 80 meter, 40 feet for 160 meters. To my knowledge the design was first made public in 1949 in the ARRL's QST. 270 feet The 4:1 matches 50 (75) ohm unbalanced coax to 200(300) ohm folded dipoles. S. 120″ thick-walled tubing. 54 one side. “low” at only 130 ft Use a K2AV folded counterpoise. The SWR is less than 1. * Cutting the Folded Dipole for the Lowest Shortwave Band 60 Meter (5 MHz) or 49 Meter (6 MHz) 'usable' Frequency : - 60 Meter (5 MHz) = 468 / 5 = 93. " commercial-grade performance, heavy duty construction, and top-notch customer   160 Meter Wire Antenna Sizes. com in 2 categories. The length of the dipole is half of the wavelength. " B-Square Engineering is the first to offer a Terminated Folded Dipole antenna, truly optimized for amateur radio use . Please note that a year after the publication of this article, Eugene G. I’m a General Class in the Amateur Radio Service, I’ve built many antennas and the exact physics is still takes some serious thinking to figure out. I constructed a model that allows a relatively easy change from folded dipole to dipole. I think what you're referring to is a "linear loaded" dipole, which is different. An 80-meter antenna would thus match well on 40, 20, and 10, while a 40-meter antenna would match well on 20 and 10 meters. Did I mention that we have trees here? Lots and lots of trees. Full size dipole for 75/80 meters @ 138 feet long I have been successful in a 160 meter version, but it also gets large and then the performance drops out on 20 to 10 meters. Dipoles are  13 May 2017 The Folded Dipole is not used much amongst Radio amateurs, In my folded dipole for 20 m I ended up with a total length of 9,8 m and 28 cm . This antenna covers 65 kHz of 160 meters, 75 kHz of 80 meters and the entire 40-meter band with SWRs under 2:1. My most recent antenna for top band was an odd shaped 160 meter full wave length loop. DX-A - 160-80-40 Meter 1/4-wave Twin Sloper - A top low frequency DX antenna. The antenna is claimed to provide a good match under these conditions to coax on the fundamental and most even harmonics. I figured I had better get the antenna away from the house. Folded dipoles have some decided advantages over standard half-wave dipoles. 9mhz is about 246 feet total compared to 140 feet in the Cobra!. terminated long wires, and the T2FD (terminated folded dipole) or W3HH 75- 80 and 160 m bands: The 7. The losses   It looks like the length L of each folded dipole is somewhere between 0. 9 MHz. "I used Pvc at the ends and center of the antenna to keep it exactly 7 feet 0 inches. DX Commander 9,501 views · 16:28. 23 - Wideband Dipole for Receiving. Their simplicity of construction, light weight, and fundamental resonance make them ideal single-band antennas. The antenna diameter is 2” OD at the bottom, 0. 50. 3 However, this 80 m broadband performance is achieved in a slightly different manner. But what about the sliding feed point? 160M Is a Tough Band • Propagation quite variable, signals often not very strong, heavy QRN during the summer –Mostly a nightime band, varies a lot through the night –During the winter, 800 miles or 160-Meter Dipole Height N0GW - Gary Wescom - 1 Nov 2006 During the current lull in solar activity, operation on the 160 meter ham band has become more popular. Fast & Free shipping on many items! Dipole Antenna Calculator. 18 - Bow-Tie Dipole Antenna. A folded-dipole antenna with its resistance of 300 ohms can he matched to a SO- ohm imensions shown permit operation as a dipole on 80 or 160 meters. VSWR Curve of Folded Dipole with 300 Ohm feed line. Hence, it is called as half wave folded dipole antenna. 5 m / 25 ft radiator is far from full-size on the 75/80  8. 59 feet 131. The resource is currently listed in dxzone. broadband 80 meter dipole One of the biggest problems for HF op­er­a­tors is the lack of a good wide band an­ten­na for 80 Me­ters. This fact alone makes this an ideal antenna for restricted space on the TOP BAND! I prefer a 160-meter inverted V to a horizontal dipole at heights less than 100 feet. Terminated Folded Dipole Antenna System: 10 Meters through 160 Meters commercial-grade performance, heavy duty construction, and top-notch customer service. Dec 22, 2016 · The main advantage for me is usually less noise in the received signal. It reso-nates over the same lengths at the same frequencies, so my marvel-ous (but yet to be invented) multi-band, sliding feed-point antenna would be just as comfortable with a folded dipole 132 feet long as it would be with a plain dipole. The B&W Company makes a folded dipole that claims to have a  9 Sep 2017 Full-Sized 160m Aluminium Trussed Dipole Antenna Question for Ham Radio - Duration: 16:28. Open the dipole length calculator in a separate page. for the 160 Meter Band. This antenna works quite well no issues. VSWR Curve of Folded Dipole with 200 Ohm feed line The 140 foot version (80 meters) in picture also resonates at about 2. To make radials self-resonant in single folded configurations, each radial has to be 80-feet long. The B&W Company makes a folded dipole that claims to have a good match on all bands and it does. The span is about 1/4 λ in the lowest band. Even the quarter wave and three quarter wave verticals can often benefit from some kind of linear transformer matching since they can have feedpoint impedances as low as 35 ohms, or even lower with proximity effects from surrounding objects. 09 feet 125. Cebik, Notes on Wide Band Multi Wire Folded Dipoles 4/3/2010. 40m - 80m - 160m Short Dipole Antenna 160m Linear Loaded Sloper Antenna 160m Inductance-Loaded Shortened Dipole  Terminated Folded Dipole Antenna System: 10 Meters through 160 Meters. The currents are so close that we can treat them as a single =2 length of wire. 4 results for 160 meter dipole Save 160 meter dipole to get e-mail alerts and updates on your eBay Feed. 86L apart. This antenna is commonly used THE K4TR FOLDED DIPOLE We are now proud to offer the classic Folded Dipole for use on 40 or 80 Meters. 19 - Bow-Tie Folded Dipole Antenna for RX. The antenna is actually a 3-band CL-OCFD antenna (160, 80 & 75 m) where the Apr 19, 2016 · Suppose we start with the 20-meter folded dipole of Fig. , half the span of a full-size dipole. Model. 4 for nec-files (antenna modeling/simulation). 0 MHz,) performance was sub-par, since the dipole was only 25 feet above the ground, and that’s just a fraction of a wavelength on 160 meters. Full size 160 meter antenna on a small lot The lot is shaped like a big L with one leg going south and the other east. 25 - Right Angle Marconi Antenna. 65 and 3. Oct 21, 2015 · The Cobra Antenna Is A Folded Dipole. In all cases 15m and the WARC bands will require a tuner. 6 Feet - 49 Meter (6 MHz) = 468 / 6 = 78. Past 160 m solutions motivated me to solve the wind and performance problems at the N9NB ridge top location: • A low-profile 160 m antenna in college for my apartment: “T. 8% for one side and 62. The "shorty", "junior", or "half-size" Cobra for 80-10 mtrs spans only half that: 70 ft (≈21 m). 87-91 • K9RS achieved gain using a parasitic tower on his 4-square: Ver2cal'Wire'Antenna' • Actually'a'ver2cally'orientated' resonate'1/2'wave'dipole'with' the'earth'being'the' return ' half' • Due'to'poor'ground' conduc2vity'a All weather camouflage carry bag and winding cores for broadband folded dipole antennas Welcome! Barker & Williamson has been a recognized leader worldwide in the manufacture of the highest quality HF broadband antennas, fiberglass masts, air wound coil stock, and other radio parts for military, government, EOC and commercial use since 1932. After a leisurely walk around the estate with tape measure in hand, I managed to locate several nicely spaced trees that looked as though they would serve to hold up a 160 meter dipole. e. Preston, K5GP, described a dualband 160 & 80 m CL-OCFD exhibiting comparable broadband behaviour on 80 meter. The Tilted Terminated Folded Dipole (T2FD or TTFD) or Balanced Termination, Folded Dipole für die unteren Bänder 160 – 30 m: Technische Unterlagen für den Selbstbau in  Thus a center-fed dipole that is a half-wavelength long at 40 meters ( approximately The advantage of the folded dipole is that its impedance is about 300 ohms, The antenna can be cut for any operating frequency, from 160 -meters down. Unfollow 160 meter dipole to stop getting updates on your eBay Feed. DIMENSIONS (M) a b c d e. 160 The SWR plot for an 80 meter broadband dipole is shown below. 5 MHz, its gain is 3 dB higher. Great deals on 160 Meter Antenna. 15 MHz. We offer a variety of multi-band and all-band dipoles that provide great receiving performance with low SWR. MY 40-10 COBRA 165 ft terminated folded dipole, 160 meters, 95 ft above average ground. Read his comment Note that it " looks" like a folded dipole, but the top part is open! 160M (1. by Rob Sherwood (SSB-06) IOTA CONTEST WINNER "OZ/DL5CW" USES AERIAL-51. 270 feet (90+180) long. The Wire Size can range from 16 AWG to 12 AWG. Halfwave Inverted V is: 263. 160 Meter Wire Antennas Halfwave Folded Dipole is: 251. If radials contain only 1/4λ of total wire length, they will not be resonant inside the band. Hence, the directivity of the folded dipole is identical to that of the half-wave Back around 2002, I put up a 160-meter inverted vee, but a few years later one of its support trees died in a summer drought, so I took it down and rolled it up. 160 Meter Wire Antenna Sizes. However, this antenna is better for contesting 20m Folded Dipole A Simple Broad-Banded Folded Dipole. How do we get back the 160 meter resonance? By placing a series The folded dipole needs a 4:1 balun to match coax, but is a good match for 300 ohm twin lead. 10m -160m Multiband “Z” Antenna. Jun 24, 2012 · A coil-loaded 40/80/160 meter inverted V dipole antenna. 79 one side. full-size, half-wavelength, horizontal, broadside dipole on every band from 160 through 10 meters. Installs like an Inverted-V with ground return accomplished thru tower or down-lead. Be prepared and able to communicate in case of emergency with the largest selection at eBay. A single wire with high performance on 160, 80, 40 & 30 meters DX-CC No-Trap 80-40-20-15-10 meter dipole or inverted-V Dec 17, 2014 · This MFJ-2990 is a 43-foot self-supporting vertical antenna that covers 160 through 6 Meters with the use of an antenna tuner. The length L is calculated using standard dipole formulas(468/Frequency in Mhz, for feet, or 143/Frequency in Mhz for meters) with a loss factor of about 2-5% factored in. 7 to 1 across the entire 80 meter band. 5-1 meter , so that the total loop length is about 1-2 meters. 8-Band: 160, 75/80, 40, 20, 17, 12, 10, & 6 meters. 160 km/hr. 13 The Inverted "L" is a 1/4-wave Marconi, fed against ground or a counterpoise such as radials. Sep 09, 2017 · 160 Meter Folded Counterpoise Inverted L Antenna Steve Ellington Improving 160 and 80 meter antenna performance Full-Sized 160m Aluminium Trussed Dipole Antenna Question for Ham Radio Terminated Folded Dipole Antenna System: 10 Meters through 160 Meters " commercial-grade performance, heavy duty construction, and top-notch customer service. single wire Marconi antenna to a folded system using two parallel wires (Figure 2). Design Parameters For an 80-10 meter OCF dipole antenna, divide the ½ wavelength standard of 468 by the lowest The standard full-size Cobra for 160-10 mtrs has a span of 140 ft (≈43 m). , the other 55 ft. Description. $84. Folded Dipole/Reflector Element Lengths Build your own Wire Antenna! Posted On 24/02/2019 By Sascha Posted in Antennas. 124 – Terminated Folded Dipole for 80m, 40m. This is a folded dipole that uses 300 Ohm TV twin feed-line throughout. That meant most of my signal was going up, not out. 22 - Wideband Dipole Antenna. The circuit shown has been used with a center fed (open wire) 80 meter antenna having the following configuration. Our use of NEC merely helps us use this extra wire to refine the whole antenna system rather than simply throwing a wire underneath the driver and hoping for the best. The larger the wire, the wider the bandwidth. 15) gives a folded dipole with a length of 160-10 Meter W7FG Open Wire Fed Dipole-240' Top Length Dipole With 150' Feed Line 600Ω Open Wire Ladder Line One Conductor from Balun or Tuner to Far End Insulator After I had established my antennas for many of the HF bands; dipole for 80-40M and Hex beam for 20-10M, I turned my attention to 160 meters. Holding true to the original Windom formulas, I used a ratio of 37. This antenna has four counterpoises made from #16 wires spaced 1-foot. Hence, we can estimate that  19 Apr 2018 Lucky placement of trees on opposite ends of the long side of my property provided me with a place to hang a 100' center fed dipole. Start with a simple antenna, like a dipole or two-element Yagi. The bandwidth limitations on 160 and 80 meters can be largely offset with an antenna tuner. I re­cent­ly ac­quired a Yae­su FT-950, which has a built in trans­match which will han­dle 3:1 SWR. 52 – Center Fed-Zepp  Results 1 - 48 of 153 2 METRE HALO AMATEUR RADIO ANTENNA (FOLDED DI-POLE) MONO BAND DIPOLE FOR 160 METERS Wire Antenna / Aerial for all  In fact the folded dipole, comm~:>nly used ·have a resonant 160-meter antenna that requires no tuner sion line antenna, the half-wave folded dipole, we can. Listed under the Antennas/40M/40 meter Dipole Antennas category that is about Dipole antennas for the 7 MHz band. Full size dipole for 160 meters @ 268 feet long. Antennas for 160 meters on a standard half acre (~100 x 200 ft) suburban house lot pose quite a problem. The frequency that is chosen might be 7. 160-10 Meter W7FG Open Wire Fed Dipole- 240' Dipole, 100' Feedline 600Ω Open Wire Ladder Line; One Conductor from Balun or Tuner to Far End Insulator; No Splices, Solder or Crimping to Fail This article was written to discuss the use of an 80 (or 40) meter dipole efficiently on 160 meters. ening. 20 – Multiband Tuned 51 – Short Dipole Antenna for 40m – 80m – 160m. $14. S/H. The Folded Dipole. So far received 1 votes for Basic Wire Table of Folded Dipole Model . Sep 06, 2012 · Being that I was building a 10 thru 80 antenna ( if you remember it was a 40) I had to change the length of wire also. 22 Different Wire Antennas. At 3. The VE2DPE 160 Special! Amateur Radio Antenna For 160 Meters My homemade amateur radio antenna for the 160 meter band is the result of many considerations, inner debates and tests. T he original Cobra antenna was designed by W4JOH and it’s still being used in the amateur radio cosmopolitan universe. Let's try an example: Design a folded dipole for the 40 meter band. The folded dipole antenna consists of a basic dipole, but with an added conductor connecting the two ends together. 2% for the longest side after determining the half wave length at the lowest operating frequency…. The Tilting Terminated Folded Dipole Antenna : Note the above basic Folded Dipole Antenna can be 'modified' to become a so called Tilting It looks like the length L of each folded dipole is somewhere between 0. These well constructed antennas are excellent performers on which ever band that you choose. Results 1 - 48 of 107 MONO BAND DIPOLE FOR 160 METERS Wire Antenna / Aerial for all Antenna HLP-2 144MHz 2M Halo Loop Folded Dipole Antenna  Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by 160M Folded Counterpoise - An FCP is not magic. Two shorting straps are soldered close to the ends at 0. Morgain 80-160 - A dual band antenna designed to work on low bands and in this article on 80 and 160 meters band. It also depends how high it's mounted, as there is an interaction with the earth. This antenna has been around for over 50 years. 4. 28 - Doublet Jun 07, 2020 · 2001-2016 USMC NVIS Dipole Over Wire …to add to the experiments performed by amateurs [1][2][3]. Each is constructed from High quality 300 ohm transmit ladder line NOT the flimsy TV wire that has been commonly used by others in the past. But a closer look at each graph indicates - at least in theory - that feeding an 80 M half-wave off-center-fed dipole somewhere between the 20% and 25% offsets would make it usable on all HF ham bands (except 160 M), because there would be enough RF current in all cases. –66 ft long  Build a Space-Efficient dipole Antenna for 40, 80, and 160 Meters by ARRL; Dipole Folded Dipoles · G5RV Multi-Band Antenna The G5RV antenna, with its   24 Feb 2019 19 – Bow-Tie Folded Dipole Antenna for RX. The 80 meter version is considered the standard, simply because it covers nearly all of the bands, and it covers them well. 95. to adjust the overall length to cover more or fewer bands and the resulting overall length. 0 Feet . 8mhz and also on 160 meters. 8 MHz, its power gain is 11 dB greater than the dipole’s at low elevation angles (for DX). The measurements below are for building a simple Dipole Antenna. FSDP160. com. 15)  What Happens on 160M? • Contests, mostly during –Half-wave dipole is 260 Ft , and it's. I know id have room for the south leg but, the east leg would have to be folded back to a 90 degree angle or steeper. Results 1 - 24 of 51 source for wire antennas. John, OZ3PAX built one for the 17 meter band. Total lenght of this folded dipole is 37,60 meters. The feed impedance of a dipole at low height will be affected; a matching network at the antenna feed point may he required if you use coaxial cable for your transmission line. I. The impedance of this dipole at 40 meters should be about 12 ohms. Find great deals on eBay for 80 meter dipole and 160 meter dipole. 160m linearly loaded dipole structure 160m linearly loaded dipole gain My yard is just not big enough for a half wave dipole at 160 meters, however since the ends of the antenna contribute little to the radiation pattern, we can try to fold them over. Article in italia Not good. 2:1 VSWR at 3. Nov. 160-10m, 80-10m or 40-10 meters depending on your available space. 85 MHz)53. This link is listed in our web site directory since Saturday Jan 2 2010, and till today "Shortened dipole for 160 meters" has been followed for a total of 1715 times. Below is a picture of a folded dipole. MFJ folded dipole antennas are just about the most cost-effective and useful resonant antenna that a radio amateur can have. The starting formula for the folded dipole calculation is the same as a dipole, 468 / Frequency (in MHz). A 20-meter-long T2FD antenna, covering the 5-30 MHz band. Rappaport, “160 meter transmission line antenna,” Ham Radio Magazine, May 1985, pp. This is about 160-ft of wire in each radial. DX Engineering is your #1 source for wire antennas. This feature is not available right now. MODEL. 40m - 80m - 160m Short Dipole Antenna. In the evening when most of us have time to relax and enjoy a little time on the radio, the higher frequency bands are either dead or very crowded. 8A and open-circuit the top dipole opposite the feed point. See the drawings below for more visual perspective of the setup. For the antenna layout below, the center capacitor is 15 pF at element 3 between elements 2 and 4 and a 4:1 balun feeds the antenna between elements 1 and 2. and has a wind load of just 2 square feet. You'll find multi-band dipoles, all-band HF antenna, antenna kits, and more. Stainless Terminated Folded Dipole T2FD 10M~80M 66' Save 80 meter dipole to get e-mail The common folded dipole has the same radiation pattern as a standard =2 dipole, since the two \arms" of the folded dipole carry identical, half-wave sinusoidal current distributions. Once again the antenna was shipped and received with in a few days. Other antennas for 160 are discussed elsewhere on this web site. One leg is 67 ft. May 13, 2018 · Dave Tadlock (KG0ZZ) does an excellent job of taking us through the theory, design, construction, and use of a multiband V dipole antenna covering the 40, 80, and 160 meter amateur radio bands. Enter a length between 1 and 500 feet Distance from center of antenna to the center of the coil in feet (Must be less than half the total antenna length given above) › Inverted L HF Antenna SWL Dipole Marconi $89. 179 — Folded Dipole with Shorted Straps · 180 — Twin-Lead Marconi Antenna for 160m, 80m · 181 — Broadband Antenna Quarter-Wave Balun for 80m. However, on the low bands much of the power is burned up in the resistor that connects the two ends together. Each model resonates at the low end of the respective 160, 80 or 40m band: Part Number Length in Feet Band Coverage DXE-WA-260 260 160m to 10m DXE-WA-135 135 80m to 10m DXE-WA-70 70 40m to 10m Specifications All DX Engineering Multi-Band Dipole Antennas are usable from their lowest resonant frequency The folded dipole antenna or folded dipole aerial is widely used, not only on its own, but also as the driven element in other antennas like the Yagi antenna and various other types of antenna. Includes some details for fine tuning on 160 meters. Colinear Array  Let's try an example: Design a folded dipole for the 40 meter band. a short dipole wire antenna for 40 meters band it is a folded dipole that do not make use of coils and can be used either in horizontal or inverted v configuration. Place a 1:1 Balun on the Antenna end of the Feedline. ICOM AH-710 Folded Dipole Antennas Click here for more information about MFJ 1779A 160M Dipole Antennas. 26 - Linearly Loaded Tee Antenna. The main category is Antenna for 160 meters band that is about 160 meters band antenna. We now have a quarter-wave folded dipole at 40 meters, the vertical analogue of which we have already discussed. At higher frequencies, up to 30 MHz, its gain matches the dipole’s. A 130' long (or so) folded dipole isn't a 160m antenna, it's an 80m antenna. Can be used as a off center fed shortwave antenna to provide continuous coverage from 500 kHz to 60 MHz . This is normal behavior of folded wires. FSDP80. Build an HF Ham Radio Dipole Antenna It is easy to build, construct and erect a dipole antenna for the HF bands: 160, 80, 40, 20, 15, 10 metres, etc using a few simple components at a minimal cost and get great results. the folded dipole is almost identical to the standard dipole. Codan's 411 Terminated Folded Dipole Antenna is a 2-wire antenna 1000 W PEP, 600 W CW. In October 2012 I changed my 160 meter transmitting antenna to an Inverted L with FCP (folded counter poise). 07L, a distance of 0. 97 m. Hence, we can estimate that these antennas are designed to operate at a wavelength of about 1-2 meters, and therefore radiate at a frequency of c/lambda=(3e8/2)=150 MHz to c/lambda=(3e8/1)=300 MHz. Later, I put up an 80-meter dipole right behind the house, fed with about 30 feet of RG-8X, at about 20 feet, supported in the middle with the 20-meter vertical aluminum dipole (see NOW LET'S BUILD A 40 METER SUPER - GAIN ANTENNA BY K5AXN. Price. 125 – Short-Fat Antenna for 15m A 160 Meter Dipole antenna with a 1:1 balun, length 265 ft, is the simplest practical antennas from a theoretical point of view; the current amplitude on such an antenna decreases uniformly from maximum at the center to zero at the ends. It weighs just 20 lbs. Wind rating. A 130 foot length of 12 gauge PVC covered stranded wire slopes up from the ground system to the 40 foot level of the 45 foot tall fiberglass flagpole (about 60 feet of wire length) and then proceeds about 70 feet toward the far back edge of my property. However, when I operated on the lowest ham band, 160 meters (1. Combines the tremendous DX firepower of the 1/4-wave sloper with the wide bandwidth of the 1/2-wave dipole. Feedpoint. B. 160 meter folded dipole