2012

2012

Pages: [prev] 1 2 3 4 5 6 7 8 [next]

• Build your own HF balun - EA4EOZ
  
  A balun is a MUST for dipoles or similar antennas when they are feed with ...
  [ Hits: 1639 | Votes: 5 | Rating: 5 ]

• Multiband end fed antennas - PD7MAA
  
  This is a 200 Watt PEP step up transformer for end fed full and half ...
  [ Hits: 2274 | Votes: 9 | Rating: 7.32 ]

• Choosing right material to make antennas - KB9VBR
  
  Why build antennas out of copper and not aluminum or stainless steel Selecting the best ...
  [ Hits: 336 | Votes: 2 | Rating: 5.5 ]

• 3 band J-Pole Antenna - VE3BTC
  
  Pictures of a 2 meter, 220, 440 copper J-Pole antennas
  [ Hits: 2612 | Votes: 12 | Rating: 6.08 ]

• 30-10 Meter Loop
  
  An home made magnetic loop antenna project using a military surplus 150pf capacitor by KF5CZO ...
  [ Hits: 1102 | Votes: 0 | Rating: 0 ]

• How does antenna height affect VHF communications - KB9VBR
  
  How to calculate range for a VHF antenna with a simple formula and how to ...
  [ Hits: 634 | Votes: 2 | Rating: 9 ]

• Dutch Young Ladies Club, Proud 2B PI4YLC - PA1ENG
  
  Dutch Young Ladies Club is part of the VERON and was founded in 1981 The ...
  [ Hits: 290 | Votes: 0 | Rating: 0 ]

• Free DV - digital voice codec
  
  Operating Free DV the open source digital voice codec for HF allows any SSB radio ...
  [ Hits: 357 | Votes: 0 | Rating: 0 ]

• Ameritron ALS-600 QSK Mod
  
  Ameritron solid state amplifier modification
  [ Hits: 401 | Votes: 0 | Rating: 0 ]

• Elecraft KX3 and PowerSDR
  
  Simple Elecraft KX3 and PowerSDR configuration by AG1LE
  [ Hits: 590 | Votes: 1 | Rating: 10 ]

• IC-9100 QST Review - ICOM
  
  ICOM IC-9100 QST Product Review PDF File
  [ Hits: 661 | Votes: 3 | Rating: 10 ]

• FT817 Amp Project - VK3YY
  
  How to build a lightweight amplifier that can be backpacked around.
  [ Hits: 1274 | Votes: 1 | Rating: 1 ]
• Yaesu FT-817 - Noise Blanker improvement - EA4EOZ
  
  A modification to improve quality of built-in FT-817 Noise Blanker
  [ Hits: 660 | Votes: 0 | Rating: 0 ]

• Butternut HF9V Installation - Stephen Olesen
  
  Assembling installing and tuning the Butternut HF9V multiband vertical antenna
  [ Hits: 726 | Votes: 1 | Rating: 9 ]

• Baofeng UV-5R review
  
  A short description of Baofeng UV-5R by NH7QH
  [ Hits: 297 | Votes: 0 | Rating: 0 ]

• Marine VHF Frequencies - navcen
  
  The following table is adapted from the International Telecommunications Union Radio Regulations Appendix 18 including ...
  [ Hits: 821 | Votes: 1 | Rating: 6 ]

• Control the Yaesu FT 817 Using Arduino - DG6FL
  
  A library for controlling the FT817 from an Arduino
  [ Hits: 1005 | Votes: 3 | Rating: 1 ]

• RTLSDR Coax Stub - M0NRD
  
  Cutting out the noise using a simple coax filter to improve the poor front end ...
  [ Hits: 755 | Votes: 2 | Rating: 5.5 ]

• About Lightning Protection - w0tlm
  
  Ham Radio Station Grounding for Lightning Protection presentation
  [ Hits: 1742 | Votes: 2 | Rating: 9 ]

• Handheld 2.4 GHz Spectrum Analyzer - EA4EOZ
  
  A spectrum analyzer based on ATMega8 microcontroller and a CYWM6935 within a Nokia mobile phone ...
  [ Hits: 697 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 7 8 [next]