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• 6 Elements Yagi for 50 MHz - Six elements yagi antenna for 6 meters band. This antenna design is based on the QuickYagi 4 software by WA7RAI, uses a 6.5 m boom, feature 12.0 dBi gain and 35dB front/back
  [ Hits: 767 | Votes: 1 | Rating: 10 ]

• Some Aspects of the Balun Problem - Why all the mystery surrounding baluns ? To use or not to use baluns
  [ Hits: 988 | Votes: 0 | Rating: 0 ]

• Center feed insulator - A center antenna insulator with feedline strain relief
  [ Hits: 1772 | Votes: 1 | Rating: 9 ]

• The Helical Windom Antenna - A marriage of the windom and slinky antennas, experimental home brew antenna by NC4TC
  [ Hits: 2711 | Votes: 0 | Rating: 0 ]

• 50MHz J-Pole - A 6 m 50MHz J-Pole antenna by VKADC
  [ Hits: 2462 | Votes: 1 | Rating: 3 ]

• Multi-band Inverted-Vee Antenna - A multi-band inverted-V dipole for portable operation by GM3VLB
  [ Hits: 2710 | Votes: 4 | Rating: 7.5 ]

• Homemade Arrow Antenna - EA4CYQ portable VHF UHF Yagi antenna designed for satellite operations.
  [ Hits: 4379 | Votes: 8 | Rating: 4.75 ]

• The Quadrifilar Helix Antenna - Article about quadrifilar helix antennas, electrical and physical characteristics, difference between quadrifilar and conventional helix antenna
  [ Hits: 2432 | Votes: 5 | Rating: 7.2 ]

• The IOio Antenna - The IOio antenna and the satellites, a custom portable antenna done with squares both UHF and VHF by EA4CYQ
  [ Hits: 3107 | Votes: 9 | Rating: 6.67 ]

• The Mountain Thunder Radio Group - Mountain Thunder CB Radio Group is a group of CB SSB operators that started in the Pacific Northwest, Washington State.
  [ Hits: 1084 | Votes: 17 | Rating: 8.77 ]

• Northern California Ham Kids - The website for the Northern California Amateur Radio Kids Group.
  [ Hits: 352 | Votes: 2 | Rating: 10 ]

• Satellite for Beginners - Learn how to start using ham radio satellites for your DX contacts, PDF presentation by Dave Long
  [ Hits: 989 | Votes: 0 | Rating: 0 ]

• Ham Radio Grid Square Locator Map - Amateur Radio Ham Radio Maidenhead Grid Square Locator Map, by Address, Call sign or Grid Square, using google maps
  [ Hits: 13945 | Votes: 40 | Rating: 5.43 ]

• What's PSK-31 - Presentation about PSK-31 digital mode by Dave, K6AIX
  [ Hits: 693 | Votes: 0 | Rating: 0 ]

• Field Day Ideas 2008/2009 - Operaring portable during field day by VK4ADC
  [ Hits: 212 | Votes: 0 | Rating: 0 ]

• Remote Amateur Radio over the internet - K6ZB Bruce presentation of technologies to allow ham radio operate via internet
  [ Hits: 2517 | Votes: 11 | Rating: 7.18 ]

• HF QST product reviews comparison - ARRL comparison of HF transceivers, including Elekraft, TenTec,Icom, Yaesu and Kenwood recent transceivers based on QST product reviews
  [ Hits: 2145 | Votes: 2 | Rating: 5.5 ]

• PC CW Keyer - CWQSO allows you to practice sending and receiving CW in a real QSO!
  [ Hits: 1894 | Votes: 1 | Rating: 10 ]
• CW Trainer - Mose Trainer by G4FON is a free windows morse code training program developed using the Koch method. Sends words simulating real morse code transmission, with QSB and QRM, allow change speed tone and many other settings. Download the kochmorsetrainer_install file and start learning Morse Code.
  [ Hits: 4460 | Votes: 9 | Rating: 9.11 ]

• Automatic Antenna Selection System - Antenna switch at K6XX
  [ Hits: 2497 | Votes: 0 | Rating: 0 ]

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