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• 10m Aluminium Moxon Construction - Building a moxon antenna with aluminium tubes
  [ Hits: 11782 | Votes: 8 | Rating: 5.13 ]

• 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: 2676 | Votes: 4 | Rating: 6.5 ]
• ZR6KMD 2M Beam Antenna - This design was adapted from an article in the ARRL Handbook and built with simplicity and duplicity in mind. This antenna is a vast improvement over a standard dipole with a forward gain of around 8db with a front to back ratio of 10db.
  [ Hits: 2222 | Votes: 1 | Rating: 2 ]

• 40-80 Half-Extended Double Zepp Antenna - A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole. This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
  [ Hits: 11398 | Votes: 9 | Rating: 4.44 ]

• Build a Double Bazooka HF antenna  ^pop - Build a double bazooka coaxial dipole, broad-band dipole antenna
  [ Hits: 34326 | Votes: 29 | Rating: 4.76 ]

• Build a 2.4GHz Vertical antenna  ^pop - Building a 2.4GHz vertical collinear omnidirectional antenna
  [ Hits: 77418 | Votes: 118 | Rating: 6.27 ]

• Where Does the Power Go - An Energy Analysis at an Impedance Discontinuity in an RF Transmission Line
  [ Hits: 739 | Votes: 3 | Rating: 10 ]

• Ladder line J-Pole - Building a VHF or UHF Ladder Line J-Pole Antenna
  [ Hits: 1010 | Votes: 2 | Rating: 5.5 ]

• Loop Antennas and Calculator  ^updated - KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.
  [ Hits: 16116 | Votes: 61 | Rating: 6.43 ]

• SpiderBeam construction guide - Build a spiderbeam from scratch for 20-17-15-12-10 meters band
  [ Hits: 2568 | Votes: 5 | Rating: 6.67 ]

• 70cm Quagi antenna - Building a 70cm Quagi to Work AO-51 by K6JEB
  [ Hits: 2871 | Votes: 2 | Rating: 10 ]

• Ground / Radial Systems - Guide to ground mounting antennas, notes on efficiency, elevated installations, metal towers and masts, other mounting schemas, moble homes and rv, lightning protections, artiche by Bencher
  [ Hits: 1153 | Votes: 1 | Rating: 10 ]

• Vertical antenna for 2 mt and 70cm  ^pop - How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
  [ Hits: 28710 | Votes: 49 | Rating: 6.26 ]

• DirectionalWaveguide - Seattle Wireless - Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
  [ Hits: 4983 | Votes: 3 | Rating: 6 ]
• PringlesCantenna - Seattle Wireless - The PringlesCantenna is an ultracheap Yagi-type directional antenna that can be built for under $10. The original Pringles Yagi was designed by Andrew Clap.
  [ Hits: 9418 | Votes: 5 | Rating: 6.8 ]

• A beginner's guide to RTTY contests - A pdf file with review of RTTY contests software available on the net and information on how to operate a RTTY Contest, by RSGB.
  [ Hits: 2226 | Votes: 1 | Rating: 10 ]

• DK3XT Meteor scatter, make more miles on VHF - Meteor scatter, gives quick view over meteor scatter and scatter events on vhf, lists email addresses of vhf radio amateurs qrv in meteor scatter
  [ Hits: 870 | Votes: 7 | Rating: 8.57 ]

• PacketRadio primer - The Packet Radio beginners guide to packet radio operating by Buck Rogers K4ABT
  [ Hits: 1008 | Votes: 0 | Rating: 0 ]

• Amateur Radio Service / ARS - ARS repairs all major brands of Amateur Radio equipment (Icom, Kenwood, Yaesu, Alinco, etc.) in our Portland Oregon area service facility
  [ Hits: 3242 | Votes: 1 | Rating: 1 ]

• Clean Up Your Signals with Band-Pass Filters - These inexpensive, easily built filters can be the buffer you need between the signals you want to hear and send and those you don't!
  [ Hits: 3620 | Votes: 0 | Rating: 0 ]

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