144 mhz antenna

144 mhz antenna

Pages: 1 2 3 4 5 [next]

• G4CQM Homebrew VHF Yagi antennas  ^pop - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
  [ Hits: 20242 | Votes: 100 | Rating: 8.43 ]
• 7 Elements YAGI for 144 Mhz  ^pop - The QM7 antenna is a simple 7 elements Yagi with 3.7 m boom length for the lower 144 MHz SSB/MGM band, in PDF Format
  [ Hits: 40489 | Votes: 40 | Rating: 5.87 ]
• QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
  [ Hits: 6540 | Votes: 4 | Rating: 5.25 ]
• QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
  [ Hits: 5221 | Votes: 15 | Rating: 5.27 ]
• Roll-up & Copper JPole antennas - Roll-up and Copper Pipe J-Pole Antennas for 144 Mhz.
  [ Hits: 4528 | Votes: 0 | Rating: 0.00 ]
• 13 elements Yagi antenna for 144 MHz - DJ9BV yagi antenna for 2 meters band
  [ Hits: 8154 | Votes: 32 | Rating: 5.57 ]
• 2m VHF antennas with high gain - 2m SSB/CW-12.5 Ohm Yagis with extrem high gain and small bandwidth. These Yagis were constructed as ultra-light, portable Yagis with extrem high gain. They have small bandwidth and are working from 144,0-144,8MHz with good SWR.
  [ Hits: 7950 | Votes: 9 | Rating: 7.23 ]
• The Sperrtopf antenna for 2 meter band - By ON4CFC Pascal, describe how to build a Sperrtopf or Sleeve antenna for the 144 Mhz, PDF File by antennex
  [ Hits: 2054 | Votes: 3 | Rating: 7.00 ]
• 144 Mhz Magnetic Loop  ^pop - A magnetic loop antenna for 144 mhz, two meter band
  [ Hits: 15634 | Votes: 32 | Rating: 5.77 ]

• Jpole by EA6IC - Jpole antenna plan for 144 and 435 Mhz
  [ Hits: 4128 | Votes: 11 | Rating: 1.63 ]
• 144-430 portable j-pole antenna  ^pop - A portable dual band j-pole antenna
  [ Hits: 43898 | Votes: 29 | Rating: 5.62 ]

• Simple Dipole Antenna for 2m - A simple portable dipole antenna for 144MHz
  [ Hits: 1292 | Votes: 1 | Rating: 7.00 ]

• The Grid Yagi for 144 Mhz  ^updated - The Grid Yagi (or Grid Quad) is a high performance yagi antenna that can be built with readily obtainable inexpensive materials. Described here is a 6 element 2 meter version with a boom length of about 1 wavelength, shown
  [ Hits: 2285 | Votes: 2 | Rating: 5.00 ]
• Quad Antenna for 144 Mhz - A VHF Quad antenna for teh two meters band in italian
  [ Hits: 3603 | Votes: 9 | Rating: 7.44 ]

• HB9AFO: antenne Quagi - Two quagi antenna plans for 432 and 144 Mhz, includes dimensions for a 1200 Mhz antenna. In french
  [ Hits: 2221 | Votes: 4 | Rating: 7.75 ]
• Quagi antenna for 144 Mhz - A modified W5UN Quagi design optimized for 144.050 Mhz
  [ Hits: 3638 | Votes: 8 | Rating: 3.00 ]

• 144/430 dualband J-Pole antenna - A simple and cheap dualband j-pole antenna for 144 and 430 MHz
  [ Hits: 14668 | Votes: 16 | Rating: 5.43 ]

• KVK Antenna Systems - The manufacturer of the NuBeam, Vipole, and the multi-band Quad-Folded-Dipole (or QFD for short) antenna. Also have a unique multiband vertical which can combine operation on multiple HF frequencies as well as provide high gain on 50, 144 and 438MHz in a single antenna.
  [ Hits: 3705 | Votes: 1 | Rating: 1.00 ]

• Duplex 144 432 - A full duplex antenna system for 144 432 Mhz
  [ Hits: 2651 | Votes: 1 | Rating: 2.00 ]

• 2m Band VHF antenna pre-amplifier - Homebrew pre-amp for 144-146 MHz amateur band and OSCAR Satellites, using BF981 Dual-gate MosFet. Gain ~15 dB, NF=1dB.
  [ Hits: 11717 | Votes: 96 | Rating: 8.61 ]

Pages: 1 2 3 4 5 [next]