60 Meter Dipole

Thinner wire is more fragile. Ham Radio HF/VHF Antenna Lengths Chart. 1 flat Home brew. Obviously this should not have been a surprise, hihi. I also have a 160, 80 & 40 1/2 wave. The JK401 is a simple Hi-Q coil loaded rotatable dipole, with a small footprint as well giving great performance on 40M. I decided to install an 40 meter dipole in my attic space which is about 25 by 45 feet, and about 25 feet up from the ground. The Frequency Devices Half Wave Center Fed Dipole antenna with Balun can be used on any frequency from 5. If you want to use a dipole for a band of frequencies, you cut it to the center frequency on that band, and hope it has a low enough SWR at each end of the band. in my case: (crank up) tower for the first 10. Handles full legal limit power. RADIOHF - SWR Meter/60 Meter Dipole FOR SALE: 1. The system consists of an assembled dipole antenna which is pre-tuned for the lowest indicated frequency and 40 ft. Just tune your transceiver to one of the channel frequencies shown in Table 1 and operate, being careful that you do not overmodulate and create “splatter” that would fall outside the 2. EFHW-8010 Multi-Band End Fed Half Wave Antenna. I read a nice article by A. The Top 5 Backyard Wire Antennas (in no order) by L. The effective radiated power limit in the 60 meter band is raised by 3 dB, from 50 W PEP to 100 W PEP, relative to a half-wave dipole. Did some slight adjustments to the length and we're now all set to compare the vertical dipole I'm currently using and the horizontal dipole in the attic. 37 Wind Rating - 85 Pattern - Omni * Bandwidth is within 2:1 SWR. 60 Meter Dipole Antennas The 60m band is a new and exciting opportunity for ham radio operators to get on the air and be part of something new and exciting. The dipole antenna is said by many to be the perfect antenna for a specific frequency. hort dipole for 60 meter Tropical Band By Enrique A. 4-foot elements rather than 32-foot elements as in. So the measurements are based on a 40 meter 1/2 wave dipole. EFHW-8010 Multi-Band End Fed Half Wave Antenna. Thicker wire provides wider operating bandwidth. 60m Standard Double-Bazooka Antenna-A DOUBLE BAZOOKA antenna is an extremely broad banded Half Wave Antenna which can operate efficiently across an entire Ham band with little change to the SWR. technical rules for these channels. RADIOHF - SWR Meter/60 Meter Dipole FOR SALE: 1. A Small, Portable Dipole for Field Use; A Portable Twin-Lead 20-Meter Dipole; The NJQRP Squirt. 2 MHz) amateur band. wish i build it alot earlier. Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters. 2 June 2017. Please allow an extra 2-3 days for order processing. For an 80-10 meter OCF dipole antenna, divide the ½ wavelength standard of 468 by the lowest operating frequency of 3. Seems a lot of folks have common mode currents on theirs so your results may differ from mine. I also have a 160, 80 & 40 1/2 wave. These are the parallel-wire type of multi-band dipole kits with special spacers to keep the different dipoles separated all connected to a common feedpoint and 1. 69 6 Meter Aluminum Dipole Antenna Parts list: The 6 meter dipole uses the same parts as the 10 meter model, less the 6-foot length of. The antenna was created for the 40 meter band and above. Add coax feedline -- get on the air! The G5RV antenna is a multi-band center-fed dipole antenna capable of 1500 Watts. Construct a compact, 20 meter rotatable dipole antenna of durable weather worthy components supported at a single point obviating the need for multiple supports and multiple support ropes crossing the yard. I have previously made other trapped dipoles using the standard coax-trap design. I use a long horizontal loop cut for 80 meters, and it works on all bands 80 and above up to 6 meters. I decided to install an 40 meter dipole in my attic space which is about 25 by 45 feet, and about 25 feet up from the ground. The first online Dipole and Inverted V calculator on the page below has been around for many years and is designed as a simple "shortcut" so you will not have to do the math using the standard formulas for designing a horizontal dipole or inverted V dipole. The ideal length for an 80 meter doublet would probably consist of 130 ft. 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. The SWR is really low. 60-Meter Operations – New Privileges and Recommended Practices. The fishing poles should be as long as possible. of 450 ohm ladder line wire. Just tune your transceiver to one of the channel frequencies shown in Table 1 and operate, being careful that you do not overmodulate and create “splatter” that would fall outside the 2. 99 DEZ-12L Meter- $51. A so-called random wire antenna is an end fed antenna. The antenna work very well both TX and RX. The Top five list contains a few antennas that if you have the room for them perform very well. In production since early 2004; No tuner or counterpoise required, uses just one wire!. I also had approximately 25 feet of 300 ohm TV twin-lead wire. Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. 10-meters (or 160-30 meters for the HF-2V) except 60-meters. I made a half wave dipole for 60 meter and made contacts to Australia and the Kingdom of Tonga. A perfect horizontal loop would be round but round antennas are hard to make. 8 kHz channel bandwidths. As the photo below shows, with nearly 5½ meter (18 ft) span, the dipole is a "little" wide for my terrace. 80/40 Meter Attic Antena I live in a tightly packed urban neighborhood without much room for antennas. Do you need an antenna tuner? Nope. 7 dBi gain and 18° Vertical Beamwidth. Ten things to know for more success on 60 meters page 6 One of the first antennas I tried, was an off centre fed (OCF) dipole, hoping to get a "multiband" solution. 05 Is trying to build a trapped dipole for 160/80/40 meter bands. But this antenna has a major disadvantage. This calculator is designed to give the horizontal length of a particular dipole (including Tees) antenna, or one side of it, for the frequency chosen. W2VS traps are available for 80 meters and up in two versions. The center mast connecting component is the MFJ-347 Double T Pipe Mount. The antenna is designed to be fed with 50 or 75 Ohm Coax Cable of most any length with a Balun. diameter, meters,feet,inches,fractions,. In production since early 2004; No tuner or counterpoise required, uses just one wire!. › 60 meter band hf antennas Where two-way amateur radio communication is authorized on 60m, it has generally been within the frequency range 5250–5450 kHz, but the whole of this range is not necessarily available and allocations vary significantly from country-to-country. It is not unusual for 80 meter dipoles to be. So the measurements are based on a 40 meter 1/2 wave dipole. 80/75 Meter Wire Antennas 187. The unique design characteristics of this 10-160 Meter HF JPole antenna enables it to approach resonance on the major HF bands (10/12/15/17/20/40/80 Meters), all of which presents an SWR that is low enough for external tuners to achieve a near perfect match, including 160 meters. I also have a 160, 80 & 40 1/2 wave. The 4-Band antennas are OCF (off-center-fed), with a 23 foot leg and a 45 foot leg, totaling 68 feet. 02 meters for each side. New Page Coaxial dipoles for FM. 1 to 1 balun at the dipole center and a choke balun at the rig. Calculate element lengths needed for different wavelengths including a velocity factor, Also scale antenna design for use with different frequencies and materials. 1 flat Home brew. Asking $108. The ideal length for an 80 meter doublet would probably consist of 130 ft. DX-EE - "No-Trap" 40-20-15-10 meter dipole or inverted V. Â Â The W2AU is the preferred Balun of Amateurs worldwide. 20 meter delta strung off a top corner of the chimney. RM-11785 COMMENTS ON EXPANSION OF 60 METER AMATEUR BAND There is an ARRL sponsored proposal to expand the 60 meter (5. The Wire Size can range from 16 AWG to 12 AWG. The 2dB loss and the slight gain disadvantage over a half wave dipole means that I do not have to turn down my transmitter output from 100W PEP and can still be legal on 60 meters. Full size dipole for 60 meters @ 90 feet long. Skip to the beginning of the images gallery. 5 kHz, 5 373 kHz and 5 405 kHz frequencies on a no‑interference basis with the same U. A fortunate few have the space. 99 K4TR HALF WAVE END FED ZEPP ANTENNA (MADE TO ORDER) This Classic Antenna Consists Of A 125 Foot End Fed Flat Top Wire With 50 Feet Of Parallel Feed Line. Pactor III is a full 2 kHz wide - several dozen FT8 stations can operate within that bandwidth. Use 1/2" electrical gray PVC conduit for spreaders. If you want to use a dipole for a band of frequencies, you cut it to the center frequency on that band, and hope it has a low enough SWR at each end of the band. I got 0 ma on the shield at the rig. The antenna is self resonant in the 30 meter band, but I use an LDG z-11 Pro antenna tuning unit to cover 60 meters thru 6 meters. 10-160 METER 60' END-FED ANTENNA The Alpha J-Pole Sr Antenna is only 60 feet in length. By Al Buxton, W8NX 2225 Woodpark Rd Akron, OH 44333 ver the last 60 or 70 years, amateurs have used many kinds of multiband antennas to cover the traditional HF bands. It mounts easily to any mast up to 1/25" diameter, and I use an extendable painter's pole. It can also be used as a building block for future expansion to a 2 or 3 element beam antenna. Also, my "mast" is only 2 meters high, so vertical installation is also not (yet) an option. This is the second antenna I purchased from them. of the bands as well as 60 meters. Good choice for wire antenna for two bands. The antenna was created for the 40 meter band and above. This antenna is a short dipole made up of inductores (L1 /L2) in half of each arm, based with the concept of inductive load. of mounting rope. It is not unusual for 80 meter dipoles to be. 60 meter band is 5MHz is the International Ham Radio band. A standard dipole is parallel to the ground and is horizontal; a 15 degree inverted Vee is almost parallel to the ground while a 75 degree inverted Vee is almost perpendicular to the ground. This is the length of a standard dipole but instead of dividing the result in half, use a 36/64% offset to determine the feedpoint. Basically, ARRL requests a departure from the international commonly accepted practice of 15 watts max in the new non channelized (VFO) portion. The remaining segment lengths would be 13. You'll be able to listen, but you'll need to modify your antenna or put up another one that is resonant for this band if you want to transmit. a very simple formula to get you close to where you need to be example for 40 meter dipole antenna freq used 7. A dipole is very simple to build. of mounting rope. This antenna is a short dipole made up of inductores (L1 /L2) in half of each arm, based with the concept of inductive load. Canadian hams can now use their original issued call signs on 60 meters. Thinner wire is more fragile. 80 75 Meter Wire Antenna Sizes. A fortunate few have the space. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. Other antennas for 160 are discussed elsewhere on this web site. 70 meters and yes, too short. I have previously made other trapped dipoles using the standard coax-trap design. Another field expedient below: We were operating an 80 meter dipole in the boonies but needed to make comms on 60 meters. Second, the band is channelized–you won’t be able to tune around like most bands. Also covers 30-17 & 12 meters with an antenna tuner. The availability of the 30, 17 and 12-meter bands has ex- panded our need for multiband antenna coverage. The End Wire Size can range from 16 AWG to 12 AWG. The rest of the antenna wire is pulled down with a rope. 2 MHz) amateur band. Use 1/2" electrical gray PVC conduit for spreaders. Study of the Off Centre Fed Dipole Antenna - G8ODE Short Long Feed point The Off Centre Fed Half-wave Dipole The Off-Centre Fed Half-Wave Dipole, more commonly referred to as the OCFD, is very popular because it offers good performance as a multi-band antenna using an antenna matching unit in conjunction with a 4:1 or 6:1 current balun. Use on 160 Meters as Marconi with tuner and ground. I read a nice article by A. I completed construction around Christmas of 2009. The 60 meter band is an equal opportunity band. The coax feeder carries heavy currents over its shield, unless a very good choke. If you want to use a dipole for a band of frequencies, you cut it to the center frequency on that band, and hope it has a low enough SWR at each end of the band. But, hold your horses, a full-sized dipole on 40 meters is 64 feet high. 1 to 1 balun at the dipole center and a choke balun at the rig. Full size dipole for 40 meters @ 70 feet long. RM-11785 COMMENTS ON EXPANSION OF 60 METER AMATEUR BAND There is an ARRL sponsored proposal to expand the 60 meter (5. Skip to the beginning of the images gallery. › 60 meter band hf antennas Where two-way amateur radio communication is authorized on 60m, it has generally been within the frequency range 5250-5450 kHz, but the whole of this range is not necessarily available and allocations vary significantly from country-to-country. by Gene Preston, K5GP I read Rick Littlefield’s article in the June 2008 issue of QST on off center fed dipoles and was intrigued by the idea that the antenna could be extended to cover 80 meters. It shall be easy to adjust (i. 5 MHz (60 Meters to 80 Meters). Phase B: Next I took the 20 meter dipole wires and joined them together to make an end fed half wave. When used as a rotatable dipole, it will easily outperform all fixed wire dipoles. A perfect horizontal loop would be round but round antennas are hard to make. 37 Wind Rating - 85 Pattern - Omni * Bandwidth is within 2:1 SWR. 7-Band: 75/80, 40, 20, 17, 12, 10, 6 meters. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Manually trimming and tuning the elements to resonant frequencies on the bands they are cut for. I don’t know if LL would work with a trap dipole or not, but with LL you need a tuner anyway, so you wouldn’t need the traps for matching on the shorter band. A dipole design for the 20-meter band is an efficient and inexpensive antenna for the novice and veteran ham enthusiast alike. FREQUENCY DEVICES 30 Meter to 40 Meter Half Wave Dipole Antenna 30-40HWD - $36. of copper wire and 60 ft. 7 MHz) to 260 feet for the 160-meter band (1. It just happened. I want to build 60 meter traps to add to the dipole, can you email me the information. At higher frequencies, up to 30 MHz, its gain matches the dipole's. I just made a dual band 80/40 dipole using this method and it worked great. Buxton, W8NX in QST July 1992 Issue. Dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground. Power Input - 1000 watts PEP** Wind Load (sq. 160-80-40 Metre Trapped V - Dipole. A dipole that is ½ λ high has a characteristic feed impedance of 75 ohms. A so-called random wire antenna is an end fed antenna. 6 METER Half-Wave Dipole Antenna …. Trapped dipole antennas. Find great deals on eBay for 80 meter dipole antenna. NewSuperAntenna is the Official Super Antenna Systems Corporation website. Isotron Antennas 60 Meter Isotron Antenna [ISO-60] - Size (H x W x D} - 32" x 16" x 15" Bandwidth - 75 Khz. The original was for 160 meters and I cannot say a bad word about the antenna. 40 meter dipole antenna 80 meter vertical Frequency Devices 60 Meter to 80 Meter Half Wave Dipole. Ham Radio HF/VHF Antenna Lengths Chart. For example, if your antenna offers 3 dB gain, your maximum legal output power on 60 meters should be no more than 50 W (50 W plus 3 dB gain equals 100 W Effective Radiated Power). DEZ-15L Meter- $60. When used as a rotatable dipole, it will easily outperform all fixed wire dipoles. Canadian hams can now use their original issued call signs on 60 meters. In the pictures the bottom horizontal Aluminum tubing is a half-wave dipole tuned to 10 Meters that is all set to be fed with your 50 ohm coax. You have to cut a dipole for resonance on each band (hence the fan dipole - google it). The SWR plot for an 80 meter broadband dipole is shown below. For all of You with the pocket size lots for antennas there is antenna inspiration > Inverted dipole where the second half of legs are folded to "Z" letter (according to actual space on the garden). 6 MHz and you arrive at an overall length of 130'. Full size dipole for 60 meters @ 90 feet long. The 60M1FS is a Full-sized dipole with great versatility. 2 MHz ) shortened Rotary Dipole 45ft Length. 5 kHz, 5 373 kHz and 5 405 kHz frequencies on a no‑interference basis with the same U. Amateurs are permitted to operate on five frequency channels, each having an effective bandwidth of 2. Upper Sideband operation on 60 meters is simple. 333 feet long. Phase B: Next I took the 20 meter dipole wires and joined them together to make an end fed half wave. 5 Table 1 serves as a reminder of how long a wavelength is on each of the HF amateur bands. You can't work 'em, if you can't hear 'em, Kemosabe. It has been optimized both mechanically and electrically to be strong, but light as possible. HF Antennas for HF beginners - 30 Meters and Below 3 Wire diameter is not critical but 12 and 14 seem to be the most common. Ham Radio Dipole Transmission Line. A Multi-band Resonant NVIS Plug and Play Dipole for 20,20 digital, 40, 40 digital, 60 80 and 80 digital Author: Laurence Whited. Total length 90'. I marked each dipole segment at its 60% distance from the center connector. Please allow an extra 2-3 days for order processing. Divide by 2 and place a ceramic, dog bone, or even PCV pipe insulator between them in the middle where you just cut, and you got a dipole antenna. You have to cut a dipole for resonance on each band (hence the fan dipole - google it). The antenna works on the bands as advertised with low SWR. No problem. In other words an 80-meter Windom 137 feet long would have one leg 45. Antenna 80 Meters 40 Meters 20 Meters Butternut 80/40 Vertical Dipole 10 9. 99 DEZ-12L Meter- $51. Seems a lot of folks have common mode currents on theirs so your results may differ from mine. The total horizontal span would then be 39. The Linear-Loaded "Crappie" 40M Rotatable Dipole A Short 40 Antenna You Can Build for $50 or Less. The system consists of an assembled dipole antenna which is pre-tuned for the lowest indicated frequency and 40 ft. The dipole connections are as follows: ANT 1 is connected to the 10 meter dipole ANT 2 is connected to the 20 meter dipole ANT 3 is connected to the 40 meter dipole ANT 4 is connected to the 80 meter dipole. This is a portable dipole I built for 20 meters. 8 kHz channel bandwidths. It's hard to site an antenna for the forest full of trees. Swr on my meter is less then significant even with no tuner. RADIOWAVZ/ICOM DIPOLE SLIDER CALCULATOR: A Free Download! A must have for all go kits, and to have around the shack, the RadioWavz/Icom Dipole Slider calculates dipole antenna length for your favorite band at the turn of the wrist. 160-80-40 Metre Trapped V - Dipole. In this video I explain the half wave dipole antenna and show as an. Did some slight adjustments to the length and we're now all set to compare the vertical dipole I'm currently using and the horizontal dipole in the attic. PLEASE NOTE: The construction details that follow are for temporary installation (eg portable for a contest duration). of copper wire and 60 ft. 4-foot elements rather than 32-foot elements as in. 1 to 1 balun at the dipole center and a choke balun at the rig. Attach a feed line, and run to your tuner, or if you are gonna use resonant antennas, attach to your SWR meter, and check for high SWR readings. No problem. Over a number of years. I also have a 160, 80 & 40 1/2 wave. 5 Table 1 serves as a reminder of how long a wavelength is on each of the HF amateur bands. -- Read more --Slopers -- simple and effective antennas. 1 to 1 balun at the dipole center and a choke balun at the rig. 05 Is trying to build a trapped dipole for 160/80/40 meter bands. Another field expedient below: We were operating an 80 meter dipole in the boonies but needed to make comms on 60 meters. A 40-meter NVIS Portable Dipole Concept: I constructed this 40-meter dipole to readily switch between wire elements and loaded hamstick elements. The 3Y0X 60 minute desperation dipole. Particularly on 75 meters, getting a good match across the band can be impossible with a conventional half wave dipole fed with coax. The availability of the 30, 17 and 12-meter bands has ex- panded our need for multiband antenna coverage. The Linear-Loaded "Crappie" 40M Rotatable Dipole A Short 40 Antenna You Can Build for $50 or Less. Short dipole for 60 meter Tropical Band This is an antenna specially calculated for the tropical 60 meter band, with instructions for those who do not possess a lot of space attheir locations. I made a half wave dipole for 60 meter and made contacts to Australia and the Kingdom of Tonga. 17m Delta at the apex. 69 6 Meter Aluminum Dipole Antenna Parts list: The 6 meter dipole uses the same parts as the 10 meter model, less the 6-foot length of. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. W8MDE 10 Meter Rotatable Dipole I spent Father's Day finishing up my 10 meter rotatable dipole antenna project for this year's ARRL Field Day which is coming up in a couple weeks. I marked each dipole segment at its 60% distance from the center connector. wish i build it alot earlier. I used 1″ thin-wall PVC pipe, aluminum tape, and RG-8X coax. I made a half wave dipole for 60 meter and made contacts to Australia and the Kingdom of Tonga. So the measurements are based on a 40 meter 1/2 wave dipole. W2VS traps are available for 80 meters and up in two versions. a very simple formula to get you close to where you need to be example for 40 meter dipole antenna freq used 7. Cebik, W4RNL. of copper wire and 60 ft. PLEASE NOTE: The construction details that follow are for temporary installation (eg portable for a contest duration). It will not operate on the 60 meter band in 5 mhz without a full range outboard antenna tuner. The antenna was created for the 40 meter band and above. hort dipole for 60 meter Tropical Band By Enrique A. 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. Hello, although the 60m Tropical band is not as low as Top band for example the 1wl is still enough to have troubles with full size antennas. 70 TOTAL (LESS SHIPPING) : $96. It's hard to site an antenna for the forest full of trees. Upper Sideband operation on 60 meters is simple. Too tall! I have CC&T toting neighbors. worked alot of dx from africa including libya, jordan etc with 100 w on 17M. 2 June 2017. The antenna is self resonant in the 30 meter band, but I use an LDG z-11 Pro antenna tuning unit to cover 60 meters thru 6 meters. The 60M1FS is a Full-sized dipole with great versatility. Cut the dipole legs for the 60 meter freq and reattach the remaining wire via an expedient insulator to isolate the remaining length. hort dipole for 60 meter Tropical Band By Enrique A. , tune) by simply adjusting the length of the tubular elements. Full size dipole for 17 meters @ 26 feet long. Dipole antenna projects for the 40 meter band is a curation of 42 resources about , Shortened Dipole for 40m, W5VMs Shorty 40 Antenna, The 40 Meter Inverted V Antenna, 40 meter cage dipole, Simple 20-40 m Dipole Antenna. 60 meter band is 5MHz is the International Ham Radio band. of the bands as well as 60 meters. Amateurs are permitted to operate on five frequency channels, each having an effective bandwidth of 2. 5 feet long. Turn your existing 80-meter dipole into a broadband antenna by simply modifying the feed line. The dipole antenna is said by many to be the perfect antenna for a specific frequency. Please allow an extra 2-3 days for order processing. Trim each one to resonance. Full size dipole for 17 meters @ 26 feet long. 80 meter dipole on 30, 30 on 10 - 26:1 SWR Multiple Fortuitous Resonances — The 40 Meter Dipole On 15 Top view wire. Thicker wire provides wider operating bandwidth. The effective radiated power limit in the 60 meter band is raised by 3 dB, from 50 W PEP to 100 W PEP, relative to a half-wave dipole. hort dipole for 60 meter Tropical Band By Enrique A. Find great deals on eBay for 80 meter dipole antenna. It's hard to site an antenna for the forest full of trees. 6 Hustler 6BTV Trap Vertical 6. This is the second antenna I purchased from them. Half way there is another 80 meter coax trap. In this case for the 40 meter dipole, that length was 19. Rated for 2KW PEP. The 60 meter band is an equal opportunity band. But the 1 year experiment is over in Canada, and the special license and call sign is no longer required to operate the 60 meter band. Twenty meters designates the length of the particular radio wave used to transmit and receive voice and Morse code. Please allow an extra 2-3 days for order processing. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. 43-foot vertical for 160-20 meters, and a Hy-Gain TH-1 rotatable dipole for 20/15/10/6 meters, as this dipole normally outperforms my vertical on the higher bands. Simply put, the CAROLINA WINDOM® is a second element tuned for operation on 15 meters. Resonant half-wave dipoles range in size from about 16 feet for the 10-meter band (28-29. My 60 meter dipole is high, about 65’ and a flat dipole. of mounting rope. -- Read more --Slopers -- simple and effective antennas. The 60 meter band or 5 MHz band is a relatively new amateur radio allocation (not strictly a band), first introduced in 2002, that was originally only available in a few countries, such as the United States, United Kingdom, Norway, Finland, Denmark, Irelandand Iceland. Most of the mechanical construction is now ready. The larger the wire, the wider the bandwidth. 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. Wembagher, Argentina HCDX Antenna Special, 1 August 2004 This is an antenna specially calculated for the tropical 60 meter band, with instructions for those who do not possess a lot of space attheir locations. Traps for different bands can be combined onto one dipole to create a single antenna tuned for maximum gain on all your favorite bands, from 160 to 10. A conventional coax-fed, half-wave dipole doesn't provide a low SWR over the entire 80-meter band - an inconvenience for those of us who like to operate phone and CW on that band. The measurements below are for building a simple Dipole Antenna. A 2-Meter Vertical Dipole Array, KG4JJH Page 1 of 6 A 2-Meter Vertical Dipole Array Build this 2 or 4-Element VHF repeater antenna with up to 9. Place a 1:1 Balun on the Antenna end of the Feedline. 39 one side. Cut the dipole legs for the 60 meter freq and reattach the remaining wire via an expedient insulator to isolate the remaining length. A Broadband 80/160 Meter Dipole An easy to build single wire antenna for 160 and 80 meters with a better than 2 to 1 swr across the 80 meter band. I completed construction around Christmas of 2009. 125 MHz (mid-band), the total length of the sloping dipole worked out to be 46. When used as a rotatable dipole, it will easily outperform all fixed wire dipoles. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. Full size dipole for 17 meters @ 26 feet long. Radioteletype is used frequently on this band as well. A dipole is very simple to build. Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. hort dipole for 60 meter Tropical Band By Enrique A. * Impedance - 50-75 ohms Freq. All the gobbly gook and being scared off to try I took the info from an old 1940s hand book and built a 1/2 wave single wire end fed antenna for my vintage stack. and 12 meters. I just made a dual band 80/40 dipole using this method and it worked great.