20m

20m

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• 20m delta loop  ^pop - This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern.
  [ Hits: 65721 | Votes: 69 | Rating: 6.71 ]

• 20m T-Monopole - 20m T-Monopole short vertical antenna for 20 meters by AA5TB
  [ Hits: 12206 | Votes: 6 | Rating: 8.33 ]

• PV5 Yagi antenna for 20m - 5 elelents yagi beam antenna for 20 meters band by T93M
  [ Hits: 4642 | Votes: 0 | Rating: 0 ]

• G4CQM Homebrew VHF Yagi antennas - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
  [ Hits: 21439 | Votes: 104 | Rating: 8.46 ]

• 40 Meter Parasitic Delta Loop  ^pop - 40 Meter 2 element full size parasitic delta loop wire beam construction and switchable
  [ Hits: 32906 | Votes: 37 | Rating: 6.07 ]

• Luisteramateur NL-10145 EH Antenna - Calculate EH Antenna, 20m 40 80m. Fotos, Original eh antenna building.
  [ Hits: 1695 | Votes: 10 | Rating: 6.2 ]

• 6 Meter Moxom - Download a 6 meter moxon antenna, drawings, photos, plots by Allen Baker KG4JJH, (10 Mb!)
  [ Hits: 3829 | Votes: 7 | Rating: 3.43 ]

• Homemade Carolina Windom antenna - This multiband wire antenna it is an off centre fed dipole, with 10 feet of vertical radiator, needs no tuner on 40m, 20m and 10m and works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m.
  [ Hits: 8187 | Votes: 12 | Rating: 7.58 ]
• The 5 Bands Wire-Beam - This wire-beam has one radiator-element, feeded with 450-Ohm-Wireman-twinlead and needs an antenna-tuner. For the bands 6m, 10m, 12m, 15m, 17m and 20m bended reflector-elements are used. The support is a cross of 4 fibreglass-fishing-rods
  [ Hits: 5647 | Votes: 2 | Rating: 7 ]

• Center-Loaded Off-Center-Fed Dipole - 6 band - Multiband Center-Loaded Off-Center-Fed Dipole (CL-OCFD) antenna that work on 80m 40m 30m 20m 15m 10m
  [ Hits: 8060 | Votes: 8 | Rating: 6.62 ]

• Antenna for deed restricted lots  ^pop - An effective 10-20m DX antenna for deed restricted lots. The article by K7ZB introduces a simple 10-20m DX antenna suitable for deed-restricted lots. The antenna, a 15' vertical design, facilitated contacts with over 200 countries worldwide. Its design employs a telescopic aluminum tube and radial wires for multi-band operation, requiring an external antenna tuner for optimal performance. The mounting scheme and construction details ensure effectiveness and ease of use.
  [ Hits: 56293 | Votes: 13 | Rating: 6.46 ]
• GAP Titan DX performance test - GAP Titan DX Evaluation, antenna for 10m 15m 20m 40m 80m
  [ Hits: 14573 | Votes: 18 | Rating: 5.84 ]

• Omiss - OM International sideband society incorporated nets 75M, 40M, and 20M Nets begin one hour earlier during Daylight Savings Time
  [ Hits: 2114 | Votes: 9 | Rating: 9.68 ]

• PSK31 Web Receiver - These web receiver based in Kiew Ukraine show PSK31 activity on 20m band 14.070-14.074 MHz remotely by using a web browser. Requires java by the MixW team
  [ Hits: 4532 | Votes: 18 | Rating: 6.73 ]

• Chameleon Antenna - The Chameleon V1 HF Multiband Antenna is a mobile antenna that can also be used as portable. Lightweight mil whip antenna system with 10 BANDS capability 6m, 10m, 12m, 15m, 17m, 20m, 30m, 40m, 60m & 80m.
  [ Hits: 3232 | Votes: 15 | Rating: 0 ]

• The Ventenna - Rugged, disguised 2m, 220MHz, 440MHz, and 2m/440 dual band antennas, HF portable antennas, portable dipoles.
  [ Hits: 4581 | Votes: 19 | Rating: 8.21 ]

• PacketRadio Beginners Guide - A Primer for the new Packet Radio operator
  [ Hits: 4141 | Votes: 3 | Rating: 3.33 ]

• Kenwood TS-2000 review by N0UQZ - JIM, N0UQZ TS-2000 review
  [ Hits: 2086 | Votes: 1 | Rating: 10 ]

• IC-2720H Extended TX/RX Mod - IC-2720H it will receive fine on 220MHz amateur band, but will NOT transmit there
  [ Hits: 2306 | Votes: 8 | Rating: 7.87 ]

• The smk-1 on 20m - Taking the venerable SMK-1 design to 20m and adding an RF amp, audio filter, and a TiCK Keyer ... by Wayne McFee, NB6M
  [ Hits: 919 | Votes: 0 | Rating: 0 ]

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