3 band

3 band

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• The optimized wideband antenna - NW3Z yagi antenna designs for Dayton 2001 Includes yagis for 20 15 10 meters.
  [ Hits: 5879 | Votes: 6 | Rating: 3 ]
• Portable tri-band Yagi - a portable 2 elements tri band yagi
  [ Hits: 5201 | Votes: 9 | Rating: 4.67 ]

• Double Extended Zepp Antenna  ^pop - This double extended Zepp provides 3 db gain over a dipole on the band it is designed for. Each side or leg is about 5/8 wavelength long.
  [ Hits: 26154 | Votes: 28 | Rating: 6.35 ]

• 3 elements Yagi for 20 meters - A 3 Element Mono-band Yagi for 20 meters by Kees Wiegers, PA5CW (ex-PA3BHS)
  [ Hits: 11727 | Votes: 11 | Rating: 7.33 ]

• Homebrew 20/40m Travel Antenna - This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
  [ Hits: 17493 | Votes: 15 | Rating: 5.86 ]

• 50 Mhz Dipole  ^pop - This article describes a simple but effective wide bandwidth six metre antenna
  [ Hits: 49086 | Votes: 81 | Rating: 4.96 ]

• No tuner HF bands Center-Fed Antenna - HF Horizontal Center-Fed Antenna
  [ Hits: 18169 | Votes: 10 | Rating: 8.81 ]
• The Lattin 5 Band antenna  ^pop - The antenna was named for W4JRW who invented it and holds a patent on the basic principle and uses quarter wave stubs, 80, 40, 20, 15 and 10 meter bands
  [ Hits: 25660 | Votes: 14 | Rating: 7.43 ]
• Multiband dipole comparison  ^pop - A comparison of different multi-band dipole techniques
  [ Hits: 34473 | Votes: 25 | Rating: 5.21 ]

• Broadband receiving antenna matching - This article addresses the subject of obtaining the best signal transfer from an antenna to the typical 50-ohm receiver input over a wide frequency range, with emphasis on medium-wave (500 - 2000 kHz), encompassing the standard AM broadcast band and the 160-m amateur band.
  [ Hits: 6689 | Votes: 4 | Rating: 6 ]

• Half-sloper antenna for 40-80 - K9CZB QST article about sloper antenna project for 40 and 80 meters band
  [ Hits: 13778 | Votes: 11 | Rating: 4.55 ]

• How antenna traps work - An interesting article about homebrewing antenna traps for multiband antennas by VE3GK
  [ Hits: 10744 | Votes: 31 | Rating: 6.58 ]

• Stacked Yagi Antennas - Constructing and designing full size, single band stacked yagi antenna arrays
  [ Hits: 10944 | Votes: 7 | Rating: 4.57 ]

• XR6M DXpedition - XR6M Mocha Island Extreme Bands DXpedition 2003
  [ Hits: 467 | Votes: 0 | Rating: 0 ]

• 3905 Century Club Nets - Worked all states and awards net that has been operting since 1977. Eleven nets on four bands, working SSB, CW, RTTY and PSK.
  [ Hits: 1962 | Votes: 6 | Rating: 8.17 ]

• FRARS Amateur Radio Club - FRARS is a local ham radio club based in Poole, Dorset and has members active on all bands from 73KHz to Light!
  [ Hits: 531 | Votes: 7 | Rating: 9.57 ]

• This Week in Amateur Radio - Amateur Radio News and Information Bulletin Service delivered via satellite on AMC-7, transponder 5, 7.5 MHz wideband audio and over the internet in MP3 and RealAudio format.
  [ Hits: 2770 | Votes: 42 | Rating: 8.56 ]

• W3FF Antennas Buddipole - The Buddipole is a hi-tech, take-apart dipole designed for HF portable operations. The antenna uses a multi-band adjustable coil for all bands 40m - 2m.
  [ Hits: 3852 | Votes: 9 | Rating: 8.66 ]

• 2 m. Band VHF PA 5 Watts - A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum
  [ Hits: 1984 | Votes: 1 | Rating: 10 ]

• IK3OIL Ham radio homebrewing - A site devoted to Amateur Radio Homebrewing, CW-decoder, CW QRP Transceiver for the 40 & 20 meters band, CMOS reader
  [ Hits: 4426 | Votes: 10 | Rating: 4.5 ]

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