440 antenna

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Search Results for "440 antenna"

15 links - and 1 categories

Antennas : 2M Antennas : 70cm
  • 440 Mhz J-Pole Antenna plans  pop - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
    [ Hits: 18317 | Votes: 37 | Rating: 4.91 ]
  • Handitenna 440 Beam Antenna - A homemade 70cm handitenna made with a PVC pipe
    [ Hits: 511 | Votes: 0 | Rating: 0.00 ]
  • 7 Element 440Mhz Yagi - An home made UHF 7 elements Yagi antenna project
    [ Hits: 630 | Votes: 2 | Rating: 8.00 ]
  • UHF Dual Rectangle Antenna - The antenna described here is a direct-connect dual-rectangle beam for use on 70 cm between 440 and 450 MHz
    [ Hits: 498 | Votes: 1 | Rating: 10.00 ]
Antennas : Fan Dipole
  • VHF UHF Fan Dipole Antenna - Author describes in this post a unique copper pipe fan dipole that he created and that provides fantastic results
    [ Hits: 873 | Votes: 3 | Rating: 6.67 ]
Antennas : J-Pole
  • The simple 144/440 copper pipe J - A simple dual band VHF UHF jpole antenna Projects by Dale Kubichek
    [ Hits: 5345 | Votes: 5 | Rating: 8.00 ]
  • Open Stub J-Pole Project - A 144/440 dual band open stub J-Pole Antenna project by NT1K
    [ Hits: 1641 | Votes: 6 | Rating: 4.33 ]
  • Tri-Band J-Pole - This strange looking antenna is a combination of Coupled-Resonator principle by K9AY and a quarter stubs to achieve low angle radiation pattern. Designed with 4nec2 NEC based antenna modeler and optimizer for 145/220/440MHz bands
    [ Hits: 862 | Votes: 1 | Rating: 10.00 ]
  • 3 band J-Pole Antenna - Pictures of a 2 meter, 220, 440 copper J-Pole antennas
    [ Hits: 875 | Votes: 6 | Rating: 4.17 ]
Antennas : Portable Antennas : Quad
  • 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: 6766 | Votes: 13 | Rating: 5.00 ]
Antennas : VHF UHF
  • Ground plane for 144, 222 and 440 MHz - Here we have a ground plane antenna mostly used for 144, 222, 440 Mhz. Its one of the simplest antennas to make. New hams can build this with little to no experience in antenna building.
    [ Hits: 319 | Votes: 5 | Rating: 7.60 ]
Manufacturers : Antennas : Marine
  • KB9VBR J-Pole Antennas - All copper J-Pole antennas for sale. 6 meter, 2 meter, 222 MHz, 440 MHz, LPFM, Marine, GMRS. Includes a construction plan in pdf format if you wish to build your own antenna.
    [ Hits: 6219 | Votes: 8 | Rating: 6.25 ]
Manufacturers : Antennas : VHF UHF Microwave
  • The Ventenna - Rugged, disguised 2m, 220MHz, 440MHz, and 2m/440 dual band antennas, HF portable antennas, portable dipoles.
    [ Hits: 4324 | Votes: 18 | Rating: 8.55 ]
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440 antenna

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