160m ocf dipole

Panasonic GH5 with Rokinon 35mm lens

160m ocf dipole In some cases and depending on the installation the use of an antenna coupler (tuner) is necessary. long, ultra-high quality center-fed dipoles. I will be trying my 8 Band Buckmaster OCF dipole and 1 watt tonight. Gain lobe is towards short end of OCF wire 4. 70 + $13. 95 from Ham Radio. 75 S/H. Buckmaster 7 Band, 3KW, OCF Dipole Antenna Product Reviews My main antenna is a 250' dipole fed with ladderline to a Palstar autotuner. The OCF Antenna Wire kits are for 80 meters (90 feet + 45 feet) that covers 80-40-20-17-15-12-10-6 meters or 40 meters (12 feet and 53 feet) that covers 3. You can pick your resonant frequency on each of the 5 elements. 0MB PDF, half-page slides with notes) Jan 07, 2016 · I have since taken down the 80m dipole and replaced it with a Alpha Delta DX-LB 160/80/40 short dipole, and added a 160m short sloper. 160m Loop Antenna for TX. For all bands from 80-10 meters (approx. I came across a design in PW written by GM0ONX. I am hoping that raising it up higher might help. Long Radials. ( By the way dads callsign is G6SXB ) The 160M, 1. Full band coverage can be accomplished with an antenna tuner. A July 2020 article in CQ magazine Multiband Off-Center-Fed Dipoles for 160 and 80 Meters uses a 20% offset (improves 15m band coverage), two capacitors in the 160m version, the 80m version uses one in the center same as CL-OCFD. Or, shorter version for 40-10 meters (approx. 99 - Biconical Antenna. In December, 2016 K2FF and I decided it was time to add a decent Top Band antenna to the NA5NN contest station. 95 Buckmaster 4 Band 300 Watt OCF Dipole 40, 20, 10 & 6 Meter $244. 160m Off Center Fed Dipole Coupons, Promo Codes 09-2021. 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. Here is my home HF antenna. I am a little disappointed in the 160M band. Shortened 40 meter dipole shown with OPTIONAL "BL 10-160-5KW" Balun. The antenna continues to perform very well and has exceeded what I wanted. This is one of the most rugged and dependable OCF/Windom antennas on the market today. qrz. TZ-230D-4m Balun) Half sloper for 160m (requires tower) TZ-SL8-16 Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Dipole. Due to a very steep hill in the back yard, the long side of the dipole has to run up the side of the hill. It is suitable for the harmonious bands (160/80/40/20/10m) and offers slightly more bandwidth than a dipole, with good SWR. For sale here is an end fed antenna designed for 10m-160m. (1) . 5k kit works amazing "The 160M, 1. 6 MHz and you arrive at an overall length of 130′. 42 $ 37 $ Dipole/IV 80m 2000W. 2:1 bandwidth on 160m is 100Khz. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Los geht`s: Nach ca. 100mhz 5. (The thread was entitled “galvanised steel wire”, but the model was clearly labelled steel. At higher frequencies, up to 30 MHz, its gain matches the dipole’s. Glenn had recently installed a 160M inverted L at his QTH in Ocean Springs and it was performing quite well. I talked to my dad Les about the design. 241 - Off-Center Fed Dipole for 40m, 20m, 10m. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Oct 18, 2015 · Galvanised steel wire CF dipole; and. 0:1 on 160m - all the other bands appeared to be either 1. 80/160 instructions follow. Radials modelled 4 inches from poor (rocky) MiniNec ground. My first antenna for HF was a nest of dipoles for 40,20,15,10m. Handles full legal limit power. I managed to tune on 160m, and whilst the MMANA model and the resulting WSPR results confirmed a NVIS antenna (Cloud Warmer), I soon racked up 25 DXCC on FT8 just as an experiment. IN VENDITA! 3KW SSB 1. Most hams who live in metropolitan areas do not have sufficient property to erect a full-size 160-meter horizontal dipole. It also works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m, although the coax losses will be higher. com Product description. A dipole that is ½ λ high has a characteristic feed impedance of 75 ohms. Buy EAntenna 160OCF1,5 OCF WINDOM 160m 1,5kW - R2010022 EAntenna online at £118. The dipole is constructed using top quality, FLEX-WEAVE TM is a sophisticated hybrid aerial wire. Buckmaster OCF Dipole Antennas DX-OCF-160 Be the first to Review this product Dipole Antenna, Off Center Fed, 160, 80, 40, 20, 17, 12, 10, 6 meters, 300 Watt, 270 ft. 50. 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 For an 80-10 meter OCF dipole antenna, divide the ½ wavelength standard of 468 by the lowest operating frequency of 3. The only differences are three: 1. Made of the same high qulity materials as the regular K4TR Dipole Antennas and can be fed with maximum legal power. BALUN 4:1 (200 to 50 Ohms) Current Type, OCF, Folded dipole, 1000W, (BC41) - £40. 25 Fritzel FD4 OCF Dipole Fritzel FD4 OCF Dipole T Item no : ANT279: Added: 07/27/2019. As I started to plunge into research on a 160 wire antenna, I found an article I wrote about the design and installation of my OCF dipole, and I've included it on Top 7 Best 160 Meter Antenna 2021 (Reviews & Buying Guide) We gather different brands of the best 160 antennas in the market today, and overall, the real winner is the MFJ Wire Antenna. I was hoping it would be better then what is shows. The bands were wide open on 4/15 even on 6 meters. Here are some analysis results for two forms of an HF multi-band dipole antenna for 160 m and up. Ham Radio Pair of Antenna Traps 80/160m Low Swr. Regards, Bob My NEW 160M OCF Dipole is 20Ft short in order to work the top end Guess like most antennas it's made for voice freqs So before the next Sprint I'll lengthen the long end 20ft and hopefully it'll fix my Problem Feb 11, 2017 · Comparing W8JI dipole to OCF dipole. Overall lenght is 256ft the GB Windom for 160-10m it is a OCF dipole is constructed with 3mm PVC coated steel wire and a 1:6 Balun Radiation Patterns. It's also ideal for those who want a high performance antenna with world class DX coverage 80, 40, 20, and 10 meters. 5KW RTTY where it is RESONANT. Dipole Antenna Wire Kit for dipoles from 160 meters to 6 meter. Figure 14: Slinky Dipole advertising - 1973-1981 (note the price variations from $25 to $50) As the Slinky dipole is just a dipole, there is at least one more standard way to tune it: asymmetrically. The internal tuner in the TS-450S will probably not tune or match an SWR over 3:1. Submitted by na1dx on Wed, 2013/09/18 - 02:52 . Coax fed OCF ‘Windom’ antenna. Package price: Antenna with balun $101. It can be tied in knots to insulators and untied for repeated use. I am amazed at how good it works and the RST's I receive Part of CW portion tuneable on 15m some locations. Dipole/IV 160m 2000W. Slinky Dipole D C Shack B B C C C C D D F F F F Helical-Coil Dipole D C Shack B C C C C C D D F F F F Wound Vert Dipole C D Shack B C B B C C C D D F F F Fence Dipole D A Remote C C F F D D D D C C C B TAK-tenna D B Shack B C C C C C C C D D F F Antenna On Air Stealth Tuner Install Cost 6M 10M 12M 15M 17M 20M 30M 40M 80M 160M The idea is that for a given ham band there are min and max frequencies which are easily converted to half wavelengths by the famous 468/f generally used by hams for dipole lengths. I plan to take down the DX-LB sometime in 2014 and replace with OCF 80m dipole, or possibly a short vertical. 80/30, 40/15 meters. Return to the Antenna Test Range Page 15/20m Trapped Wire Dipole (incl. As far as a comparison of radiation patterns on 40m from a G5RV, a ZS6BKW, a OCF dipole, a CF dipole or invertedV, you will not be able to detect any difference, and neither will anybody else. Homemade Carolina Windom antenna. At 1. This creates an inverted V configuration. A dipole antenna cut to resonate at 160 meters must, by definition, be something on the order of 260 feet end-to-end. To use ladder line to feed an antenna, you will need a balun at or near the radio. Background. These have proved very durable when exposed to the elements. 8 MHz, its power gain is 11 dB greater than the dipole’s at low elevation angles (for DX). FD3 (40m-20m-10m) OCF antenna by Sketch - OCF Dipole vs Windom (21kB GIF) Sketches - Inverted-L for 160m Using Coax and Bazooka Match (49kB PDF) Schematic - Remote 3-Way Antenna Switch (49kB PDF) Mobile Antennas Mobile Antenna Optimization Clinic (3. 160-6 meter Double Off Center Fed antenna layout (using a double tuned stub for better 20/40 meter performance) Here is the 160-6 meter SWR graph using 200 feet of RG213 feed line and an average height above ground of 35 feet: 80-10 meter OCF antenna layout So let´s bring it to work on 160m! Normally the FD-4 or Standard OCF-Dipole has an Balun 1:6 and a dimension of 13,8m and 27,7m for each leg. Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. EAntenna products online from ML&S Martin Lynch & Sons Shorty 4020K - 40m/20m Dual Band Shortened Dipole - $79. We cut the element for the lower frequency and let it serve double duty at the odd harmonic, thus enabling greater band coverage. 15 meters takes some tuning but it works. 99 – Biconical Antenna. 20 meters. $55. Includes 2 end insulators, center insulator, and 50 feet of 3/32" dia. Je n'ai pas un tel espace ! Les résultats concluants que j'avais obtenus avec mon antenne pour le 80m - avec "une patte au sol" - m'ont guidé vers une solution possible pour une antenne pour 160m. They will provide trouble-free 160-meter operation for many, many years. Solder or crimp ring eyelets supplied. Galvanised steel wire OCF dipole. 5-Kilowatt OCF Antenna Insulator Kit works incredible. Wire dimensions supplied. Advice Request for 160M OCF dipole; Discussion in ' Antennas, Feedlines, Towers & Rotors ' started by K1DJE, Oct 19, 2016 ; Hopefully one of the antenna gurus can help with this; I have in place an OCF dipole for 160 meters; It works fair and would like to Une antenne pour le 160m, de type dipôle, nécessite le double d'espace requis par un dipôle sur le 80m, soit 260 pieds (79,25m), en ligne droite. 242 - Broadband Sloper Antenna for 80m. I use this as a backup/shortwave antenna. That is: use a different variation of turns-count and/or inter-turn spacing in the two dipole legs, to make an Off-Center Fed (OCF) Slinky Dipole. I took the easy path and purchased a 160m OCF Dipole from NI4L. 160m, 80m, 40m Curtain Zepp Antenna. Otherwise be smart and reduce 273846055793 Buckmaster 7 Band 3000 Watt OCF Dipole 80, 40, 20, 17, 12, 10 & 6 Meter $359. 243 - Two-Frequency Dipole Antenna for 80m. 15. The reviews are here. Keeps ends away from trees by 15ft. (QST, Oct 1926, "The Length of the Hertz Antenna" shows in line 2 of the table that a similarly installed random wire should use 423/f. 160M Inverted L. The bazooka worked well but was a single band antenna and I > would replace it after any 160M contest with either a Carolina Windom or a > 80M delta loop. 2 Minuten spuckt das Programm einen OCF-Dipol mit 73,8m Spannweite aus, der bei 30% seiner Gesamtlänge mit 9m CQ553 gespeist wird und es auf sage und schreibe. As described and got here fast! For great HF antennas. However, this antenna is better for contesting MFJ 1779A 160M Dipole Antennas are 265 ft. Out Of Stock - Delivery Will Be Delayed! HRO Discount Price: $434. 00. Buckmaster OCF Dipole Antennas Buckmaster's Best Coaxial Cables Antenna Support Rope Harken Stainless Steel Pulleys Stringliner Reel with 270 feet of Twisted Nylon Line Antenna Wire Screw-on Cable/Wire Clamps Line-Grips RF Chokes CQ Magazine Archives World Prefix, WAS, and Great Circle Maps Custom Great Circle Maps HamCall Mousepads Custom Name . couponupto. Buckmaster Off-Center-Fed (OCF) Dipole - Multi-Band Antennas 4-Band does 40, 20, 10 and 6 meters, no tuner required! Legs are 23 and 45 feet 7-Band does 75/80, 40, 20, 17, 12, 10 and 6 meters, no tuner required! Legs are 45 and 90 feet 8-Band does 160, 75/80, 40, 20, 17, 12, 10 and 6 meters, tuner may be required for 160. 102 feet long, shorter than 80 Meter dipole. It works fair and would like to improve it. Our Hy Power 160-meter off center fed antenna is made with the same material as our 80-meter off center fed antenna. As an inverted L, I can tune 10,12,15,17,20,30,40,80 and 160m. 5. The apex is at about 25 feet, and the short side terminates at the same height. Using my FTdx5000MP Limited, I compared the 20m CW signal strength from a SOTA station in Arizona, using all 4 of my antennas. Use it for My first 160M dipole was like: LL down 20′, then ~75′ horizontal, parallel to, 20′ under, one leg of the dipole, last 15′ was direct-connected RG-8 (no balun), and it worked fine (at 100W; might not work at 1500 w/o a coax choke). Mais la construire, c'est la comprendre et la personnaliser. Heavy-duty, 7-strand, 14-gauge hard copper antenna wire 40 meter loaded dipole @ 41 feet long. 67 ft long). 98 - ZL-Special for 20m, 15m, 10m. 160m Inductance-Loaded Shortened Dipole. 95 (assembled) Click for a PDF product sheet. 3. I hung it in an Inverted V config with the apex hanging at approximately 70 feet and the long end (180ft) running to the south and the short end (90ft) running to the north. 6 MHz and you arrive at an overall length of 130'. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Feb 17, 2011 · The first is to get each end up as high in the air as you can so that the antenna is a straight line (it’ll droop a bit in the middle). 246 - Corner-Fed Delta Loop Antenna for 80m, 40m 97 – Morgain-Dipole Antenna for 160m and 80m. 95 Find Similar Products by Category Is a tri-band OCF-dipole possible or worthwhile RadioWavz DX80 Off Center Fed (OCF) Windom Dipole Antenna for 80, 40, 20, 10M The RadioWavz DX (OCF) Windom is an off center fed (OCF) dipole antenna that exhibits outstanding performance on multiple bands typically with out a tuner. 160m Inverted-L. 8-50MHz Portable Telescopic Antenna for Amateur Ham Two Way Radio, UHF, PL259 GABIL Work DX walking about! Cover all HF bands, including WARC bands, from 167 Meters to 6 Meters. 75. The RadioWavz DX (OCF) Windom is ideal for those of you who do not use a tower and beam. Use on 160 Meters as Marconi with tuner and ground. Shop And Save at www. Not everybody has the real estate to put up one of these. 100 – Directive Delta-Birdcage Antenna for 20m to 10m. 5 MHz, its gain is 3 dB higher. 95 * Buy It Jerry, K4SAV W4ZW wrote: > >I decided to try a OCF (Off Centerfed Dipole) dipole for the 160M contest >this weekend rather than trying to put up the extended double bazooka I >normally use. 10/20/40m OCF Dipole (incl. The 220 ft W8JI multi-band dipole is based on the design guidelines presented in this reference on page 7. A Truly Broadband, Efficient Low Band Dipole - 2 - W7ZZ and N6RY, c. 30 meters 10. · Otherwise, a center-fed dipole or inverted-V (coax fed, with a 1:1 current-mode balun right at the feedpoint) is hard to beat. 2015 Fig 1. Not all locations will allow 160m tune ability, but worth a try. 32 $ 27 $ Dipole/IV 40m 2000W. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Amateur Radio Supplies offers this multi-band dipole available in two different versions. So what can we do? I took a PVC-Tube with 50mm diameter and bring up 125 windings of 0,75mm² HVK- Standard isolated cable on in. 100 - Directive Delta-Birdcage Antenna for 20m to 10m. BUCKMASTER DX-OCF-HP160 160 75/80 40 20 17 12 10 6 Meters Off Center Fed Dipole 3000 Watts Max. The off center fed (OCF) dipole analyzed here is based on a commercial product with total length of 270 Jun 09, 2015 · The 5 element fan dipole works very well at covering all the bands 160-6 meters. This end cannot be raised. Apr 19, 2018 · A 160 Meter Antenna for a Small Backyard. These will considerably reduce the size of a 160m dipole to 170 feet. Add coax feedline -- get on the air! The G5RV antenna is a multi-band center-fed dipole antenna capable of 1500 Watts. it’s HFEDZ! - This antenna works great! - Very well made. Use as inverted vee or sloper to be more compact. 97 - Morgain-Dipole Antenna for 160m and 80m. 270 feet (90+180) long. The eHam article gives the gain of a low half wave steel dipole on 160m as 0. Oct 19, 2016 · I have in place an OCF dipole for 160 meters. You will probably need an external tuner to use it on some other bands. 160/80/40/20/10. Jul 31, 2021 · The photo shown looks similar to what I had/have for my 160m OCF dipole antenna except that I do not use a coax-choke. 5-1dB less than copper depending on steel composition. We will see. Off-Center Fed Dipole Design Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi 160m tonight. 2swr (not recommended ) *Must be installed off mast for best results. 970 Mhz +/- Antennas: 75m: coax fed, ½ wave dipole at 10, ½ wave 75/60/40 fan dipole at 37, OCF dipole Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Low Band Dipole Covers 160-80-40 meters with an overall length of only 100 ft. Its new innovation provides rope lay construction strength and high flexibility. TZ-1840 Balun) TZ-OCF-40 $ 135. Here are some typical OCF dipoles that are successful designs. Equip your transceiver with this 1kW linear amplifier for 160m. This isn't so at other heights (for details, see The ARRL Antenna Book). I have never been a big HF operator but i do enjoy the odd QSO on 160m,80m,40m,10m. Each antenna is a full electrical half wave one each band. Length Total, Each See full list on hamradiosecrets. BUCKMASTER DX-OCF-160 160 80/75 40 20 17 12 10 6 Meters Off Center Fed Dipole Low SWR 300 Watts Max. The overall length of the 160-meter off center fed antenna is 268 feet. 244 - Top Loaded Vertical Antenna for 160m. com DA: 14 PA: 10 MOZ Rank: 32. This is the standard configuration. The 160m doublet wins again. Because of the length of this side as well as the length of the support rope, the middle of this leg is only 10 feet above ground and the end only about 6 feet high. Perfect for ease of deployment. I full-size, half-wavelength, horizontal, broadside dipole on every band from 160 through 10 meters. FOR SALE! CURRENT TYPE This transformer is used to match the impedance of a 321640559691 OCF WINDOM DIPOLE ANTENNA 7 Band 3KW SSB - £115. Their custom injection-molded, UV-resistant center insulator has a built-in coax connector and a hanging-hole for rope support. 95 (kit)Shorty 4020A - $99. The typical bandwidth is: 160M – 20kHz • 80M – 40 kHz • 40M – 300 kHz. 95 * Buy It Oct 24, 2019 · My first antenna was a Buckmaster OCF dipole, which works pretty well. APRS For an 80-10 meter OCF dipole antenna, divide the 1⁄2 wavelength standard of 468 by the lowest operating frequency of 3. The EAntenna OCF series (aka Windom Antenna) is an ideal antenna for portable or stationary use. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi May 30, 2021 · I did a SWR plot of my 160-6M OCF dipole. It needs no tuner on 40m, 20m and 10m. 8-Band: 160, 75/80, 40, 20, 17, 12, 10, & 6 meters. Advice Request for 160M OCF dipole QRZ Forums. 2. Covers all bands, 160-10 Meters with antenna tuner. 98 – ZL-Special for 20m, 15m, 10m. While I have the real estate, most of it is forested. In fact K2FF/W5UE and our partner in crime, John, W4II (now K0XX) had combined for a #2 finish worldwide in L'antenne dipôle: le radioamateur peut en acheter une et vivre avec. At 3. com 240 - Broadband Short Dipole for 80m. 5-Kilowatt OCF Antenna Insulator Kit. OCF WINDOM DIPOLE ANTENNA 7 Band 3KW SSB - EUR 133,92. 160m Capacitance Loaded Vertical Antenna. 160m Inverted Delta Loop. I checked into a local 160M net and was told that my store bought antenna was inferior and that I should build an antenna fed with ladderline. However, the primary function intended for this product is a light, portable balun for use with wires antennas where a small, compact, lightweight design is the key The dipole, without reference to fed point location, is considered a balanced antenna. 39 foot long center fed dipole providing 40m and 20m resonances. 134 ft long). I say try the 160m dipole fed with coax. 245 - Two Loop Beam Antenna for 20m, 15m. I am amazed at how good it works and the RST's I receive Since my re-emergence on the bands this year, I've noticed 160m, and tried various things to make my wire antenna (off center fed dipole, which works 80-10), load on 160, to no avail. An answer for the urban dweller. LC match located at feed point near ground November 2021 R0 160M antenna improvements I have some experience with an 80M OCF dipole antenna converted to a flattop Marconi Nov 17, 2014 · Buckmaster OCF Dipole Antenna I have the 132' for 80 and up. Each wire is 275034590021 19 hours ago · Labels: 40m trap Dipole. na1dx's blog; 160m Projects Receivers Pre-Amplifiers It's a dipole set up whereby three (or more!) parallel dipoles are fed from one coax. Forums. Jul 19, 2015 · The 160m OCF Dipole. Even with the OCF Dipole, the impedance mismatch is what causes the common mode current. Voici ce qu'il faut savoir, dans un cas comme dans l'autre, pour devenir un utilisateur averti. I thought i had a good 160m dipole until I installed this kit. Complete with 50 feet of coax. Classical dipole design with multiple elements that allows two band operation. ie. $14. It is an off centre fed dipole, with 10 feet of vertical radiator. 52. FOR SALE! The OCF is hand crafted with the best materials. The RadioWavz DX (OCF) Windom is a off center fed (OCF) dipole antenna that exhibits outstanding performance on all bands. 6MB PDF, full-page slides only) Mobile Antenna Optimization Clinic (2. Rated for 2KW PEP. 6 Resonanzen bringt! Diese finden sich auf den Bändern 160m, 80m, 40m, 15m, 12m und 6m. EZNEC models of dipoles from the standard formula, fed directly with 50 ohm coax (blue line) or series matched (purple line). For example, an 80 meter dipole cut according to the formula, hung at 80 feet and The RadioWavz DX (OCF) Windom is a off center fed (OCF) dipole antenna that exhibits outstanding performance on multiple bands typically with out a tuner. This was a bonus band for me, so if I can use it for local 160m QSO, I'm fine with that. 00 Further info 160M, 1. Legs are 90 and 180 feet Nov 16, 2019 · K5GP's "A broadband 80/160 meter dipole" is another example of using a center loading network. OCF Antenna 10-160m 500W 256ft. Let us know how it works out for you! 73, –kv5r 160m half wave dipole gain versus height (2020) Windom (OCF) baluns 2001/2004 Ferrite rod antenna for 80 meter 2004 Magnetic Loop Antenna for 80 m 2004 Alpha 6-160M HOA Buster Antenna Essential knowledge for using no-radial OCF HF flagpole antenna Listed under the Antennas/Dipole category that is about Dipole My 80 meter off center fed dipole along with the MFJ-974HB antenna tuner, loads up from 160m to 6m's on HF. Desiring a multiple band wire antenna and not wanting to gather all of the piece parts. I made my first contact on 6 meters in 11 years! I made contacts on both east and west coasts of the states. Finding the most suitable one can be strenuous because of the tight competition today, but we have gone through deep analysis and research to provide everyone My NEW 160M OCF Dipole is 20Ft short in order to work the top end Guess like most antennas it's made for voice freqs So before the next Sprint I'll lengthen the long end 20ft and hopefully it'll fix my Problem Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi The OCF is a Fan Dipole with a 1/2 wave 160M element and a 1/2 wave 80M element 45 degrees offset as in the photo of it at the top of this page. Includes 2 end insulators, #14 Insulated stranded copper wire and spade lugs and heat shrink for lugs for attachment to an optional balun (use 1:1 balun for most dipole arrangements). dacron rope. The antenna is fed about 87 feet in from one end of the antenna. Dipole Models There are 3 configurations. Hi Tom. 160-10 Meter W7FG True Ladder Line Open Wire Fed Dipole 240' Dipole with 100' Feedline $189. My garden is not very big so a 160m,80m dipole was out. Auch das 17m- und 30m-Band liegen in greifbarer Nähe. KA1ULN OCFmasters 160m 1. HRO Discount Price: $324. The 50 ohm coax connected to the 200 ohm ( or what ever the impedance is for where ever along the dipole it is connected ) causes the common mode current. 40m dipole antenna-field expedient from WD-1A twinlead; 40m Dipole Construction and Troubleshooting (#215). The second is to get the center of the antenna up as high as you can and pull the ends out as far as you can get them. 00 40-10 Meter W7FG True Ladder Line Open Wire Fed Dipole 65' Dipole 150' Feedline $167. The TZ-1860-4 is an excellent choice for OCF dipoles, yagi beams, inverted Vees and any other antennas with a high input impedance in the range 150-300 ohms (200 ohms nominal). 160m: 160/80 OCF at 90, ends at 30 and 20 [ WA2FON Niskayuna, NY Schenectady County 3. Many external tuners have a built in 4:1 balun. Nov 20, 2021 · Fan Dipole Folded Dipole G5RV Halo Helix Hentenna Hidden Antenna Hf mobile HexBeam Isotron Jpole Loop Log Periodic Low Band Receiving Moxon Multiband Morgain Ocf Fed Dipole Quad Slot Spiral antenna Vertical Vhf-Uhf-Shf Wifi & Ghz Windom Wire Yagi Oct 12, 2021 · GRA-1900T Multi-Band HF (160m-6m) 1. 30ft of height is all it takes at most locations. 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. 160m ocf dipole

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