tri band antenna

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tri band antenna

92 links - and 2 categories

Antennas : 2M
  • VHF Yagi for 6 m 4 m and 2 m - Triband DK7ZB VHF Yagi antenna for 6 m, 4 m and 2 m with a single feedpoint
    [ Hits: 1218 | Votes: 5 | Rating: 5.8 ]
  • 144 Mhz crossed Yagi - An homebrew crossed Yagi antenna for two meters band based on DK72B design with pictures, detailed description and tricks by Barry Zarucki M0DGQ
    [ Hits: 2280 | Votes: 11 | Rating: 5.36 ]
Antennas : 40M : 40 meter Delta Loop Antennas
  • 7 MHz Alumium Delta Loop - An inverted triangle Delta Loop Antenna for the 40 meter band made with aluminium pipes, each element is 14,2 meters including a home made aluminium mount.
    [ Hits: 1304 | Votes: 6 | Rating: 6.67 ]
Antennas : CobWeb
  • 4-BAND COLA ANTENNA 20-17-15-10m - Concentric Open Loop Antenna Fed Off-Centre similar to the cobwebb antenna but resonating on 20-17-15-10 meters band
    [ Hits: 9820 | Votes: 19 | Rating: 8.37 ]
Antennas : Dipole
  • Folded Dipole - A trifilar folded dipole antenna for 80 meters band
    [ Hits: 1656 | Votes: 7 | Rating: 5.72 ]
  • 10 15 20m Open Sleeve Dipole - Based on a simple project based on a 2 elements Yagi for 20m band, and then becomed a triband yagi with a open-sleeve feed system
    [ Hits: 779 | Votes: 3 | Rating: 3 ]
Antennas : End-Fed
  • End-Fed 6-40 M Multiband Antenna - This project produces an inexpensive, multiband, end fed HF antenna matchbox, quick and easy to setup. This project creates a trifilar wound, 9:1 UNUN toroid matching transformer. Handles 100W and need an antenna tuner.
    [ Hits: 1989 | Votes: 4 | Rating: 8.25 ]
Antennas : J-Pole
  • 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: 1913 | Votes: 5 | Rating: 9 ]
Antennas : Log Periodic
  • Practical HF Log Periodic Antennas - This QST article describes the electrical and mechanical design process for two LPs that cover the HF bands from 10-30 MHz
    [ Hits: 910 | Votes: 1 | Rating: 5 ]
Antennas : Multiband
  • The CE0Y 7 m Triple Leg - The supporting structure is a 15-m-glassfibre mast of DX-Wire. The antenna can be used on all bands from 10 to 40 m.
    [ Hits: 813 | Votes: 1 | Rating: 10 ]
Antennas : OCF
  • OCF Dipoles - About windom antennas and OCF dipoles, tricks on covering more bands moving feed-points and potential problems. Problems caused by common mode currents in OCF dipoles
    [ Hits: 670 | Votes: 0 | Rating: 0 ]
Antennas : Quad
  • 5 Band Quad Antenna - A 5 band two element quad antenna working from 20 to 10 meters using hardware-store parts or modifying an existing commercial triband quad by KC6T
    [ Hits: 1323 | Votes: 2 | Rating: 7.5 ]
Antennas : Receiving
  • Triband Receiving Loop for 160/80/40m - A receiving only loop antenna for low bands, cover 160 to 40 meters with a remote antenna switch box well described and illustrated in this article
    [ Hits: 890 | Votes: 1 | Rating: 10 ]
Antennas : Theory
  • Electrically Small Antennas 2016 - An antenna system is electrically small if it's enclosing sphere is <λ/2π. So a 10m band antenna of under 1.6m long qualifies.
    [ Hits: 424 | Votes: 0 | Rating: 0 ]
Antennas : Towers
  • Raising a Yagi Onto a Guyed Tower - VE3VN describe in this article how to raise a tri-band yagi antenna onto a DMX-52 tower with pictures and schemas that cover the whole raising process.
    [ Hits: 600 | Votes: 0 | Rating: 0 ]
Antennas : VHF UHF
  • VHF Yagi from Old TV Antenna - 6m/2m/70cm Yagi Antenna Built from Old TV Antenna This turned out to be a great little antenna. It works the 6 meter, 2 meter and 70 centimeter bands. You can use one common feedpoint or two seperate feedpoints depending on how you would like to connect this antenna to your transceiver.
    [ Hits: 731 | Votes: 2 | Rating: 10 ]
Antennas : W3EDP
  • The W3EDP Antenna - A wire antenna feeded with an unsymmetrical feed and a 1:4 balun can be tuned from 6 to 80 meters band but can be noisier than a dipole and cause RF in the shack
    [ Hits: 795 | Votes: 2 | Rating: 10 ]
Antennas : Wire
  • Tri-band Wire Yagi Antenna - A compact wire Tri-band Yagi for 10 15 20 meters with 2 active elements each band
    [ Hits: 781 | Votes: 2 | Rating: 4.5 ]
Internet and Radio : WebSDR
  • WebSDR from Austria - OE4RLC, OE3DUS in Allhau Austria with wire antenna and full HF amateur radio bands coverage
    [ Hits: 5071 | Votes: 41 | Rating: 6.43 ]
Radio Equipment : HF YAGI Antennas : Cushcraft A3S

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