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144 antenna

144 antenna

83 links about 144 antenna on dxzone.com

Result Page:  1 2 3 4 [next]

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Antennas : 2M
  • G4CQM Homebrew VHF Yagi antennas - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
    [ Hits: 17722 | Votes: 90 | Rating: 8.41 ]
  • 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: 36772 | Votes: 29 | Rating: 5.68 ]
  • 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: 5973 | 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: 5011 | Votes: 13 | Rating: 5.69 ]
  • Roll-up & Copper JPole antennas - Roll-up and Copper Pipe J-Pole Antennas for 144 Mhz.
    [ Hits: 4370 | Votes: 0 | Rating: 0.00 ]
  • 13 elements Yagi antenna for 144 MHz - DJ9BV yagi antenna for 2 meters band
    [ Hits: 5822 | Votes: 22 | Rating: 4.42 ]
  • 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: 6803 | Votes: 8 | Rating: 7.63 ]
  • 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: 1553 | Votes: 1 | Rating: 9.00 ]
  • 144 Mhz Magnetic Loop - A magnetic loop antenna for 144 mhz, two meter band
    [ Hits: 12149 | Votes: 26 | Rating: 6.06 ]
Antennas : Halo Antennas : J-Pole
  • Jpole by EA6IC - Jpole antenna plan for 144 and 435 Mhz
    [ Hits: 3968 | Votes: 11 | Rating: 1.63 ]
  • 144-430 portable j-pole antenna  pop - A portable dual band j-pole antenna
    [ Hits: 40401 | Votes: 25 | Rating: 5.88 ]
  • 2 meters copper J-Pole - Plan and list of material needed for construction of a j-pole antenna for 144 mhz
    [ Hits: 1618 | Votes: 0 | Rating: 0.00 ]
Antennas : Mobile Antennas : Moxon
  • Moxon for 144 Mhz - A vhf moxon antenna plan
    [ Hits: 3842 | Votes: 9 | Rating: 5.89 ]
Antennas : Portable Antennas : Quad
  • The Grid Yagi for 144 Mhz - 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: 2103 | Votes: 2 | Rating: 5.00 ]
  • Quad Antenna for 144 Mhz - A VHF Quad antenna for teh two meters band in italian
    [ Hits: 3082 | Votes: 7 | Rating: 7.85 ]
  • BiQuad Antenna for 144/440 - This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized Broadside Array both the right and the left side of the Loop is a bent 1/2 wave dipole working 180 degrees out of phase with the other one and that gives you 4.15dbi of gain by KE4UYP
    [ Hits: 5782 | Votes: 9 | Rating: 5.67 ]
Antennas : Quagi
  • HB9AFO: antenne Quagi - Two quagi antenna plans for 432 and 144 Mhz, includes dimensions for a 1200 Mhz antenna. In french
    [ Hits: 2034 | Votes: 3 | Rating: 7.00 ]
  • Quagi antenna for 144 Mhz - A modified W5UN Quagi design optimized for 144.050 Mhz
    [ Hits: 3438 | Votes: 6 | Rating: 3.50 ]
Antennas : VHF UHF Manufacturers : Antennas : HF : Vertical Antennas
  • KVK Antenna Systems  updated - 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: 3403 | Votes: 1 | Rating: 1.00 ]
Technical Reference : Duplexers
  • Duplex 144 432 - A full duplex antenna system for 144 432 Mhz
    [ Hits: 2402 | Votes: 1 | Rating: 2.00 ]
Technical Reference : Preamplifiers
  • 2m Band VHF antenna pre-amplifier  updated - Homebrew pre-amp for 144-146 MHz amateur band and OSCAR Satellites, using BF981 Dual-gate MosFet. Gain ~15 dB, NF=1dB.
    [ Hits: 10963 | Votes: 86 | Rating: 8.57 ]
  Result Page:  1 2 3 4 [next]
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