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• 40m loaded dipole - IZ0GIF
  
  This is an short dipole for 7 MHz Total length of this dipole is just ...
  [ Hits: 196 | Votes: 4 | Rating: 8.75 ]

• A Loft-Yagi for Six Metres - GW0GHF
  
  This design makes the most of having to put an aerial in the attic This ...
  [ Hits: 138 | Votes: 1 | Rating: 5 ]

• Backyard Multi-Band Wire HF Antennas - W4RNL
  
  My Top Five Backyard Multi Band Wire HF Antennas A selection of the top 5 ...
  [ Hits: 797 | Votes: 3 | Rating: 8 ]

• 3 Foot Box Loop Antenna - k5dkz
  
  These antennas are larger versions of the small loop antennas that were part of the ...
  [ Hits: 385 | Votes: 1 | Rating: 2 ]

• Duoband ultra portable yagi - OK1CDJ
  
  Tape measurement yagi The longest part is 530 mm easy fit to your backpack Very ...
  [ Hits: 627 | Votes: 6 | Rating: 6.17 ]

• Alpha Power Systems LLC - Alpha Power Systems
  
  Alpha Power Systems LLC is committed to offering the highest quality of surge protection and ...
  [ Hits: 131 | Votes: 0 | Rating: 0 ]

• High Altitude Ballooning, From The Ground Up (and back again) - dave akerman
  
  High Altitude Ballooning makes for a challenging project that sometimes turns into an engrossing hobby ...
  [ Hits: 136 | Votes: 1 | Rating: 10 ]

• Interface for SSTV using a Soundcard - WA0TSL
  
  A SSTV interfsace soundcard to minimize RF feed back and a soundcard limiter to prevent ...
  [ Hits: 159 | Votes: 0 | Rating: 0 ]

• Weak Signals - Reduce volume to reduce noise - VE7SL
  
  This article discusses how volume reduction can help in the reception of weak signals by ...
  [ Hits: 229 | Votes: 1 | Rating: 10 ]

• Ameritron AL-811 Panel Meter Lights - VE3RX
  
  A solutiom for the Ameritron AL 811 H RF power amplifier burnt panel meter lights ...
  [ Hits: 1192 | Votes: 2 | Rating: 5 ]

• AUDIO590 - Audio Setup for TS-590 - G3NRW
  
  Audio590 is a Windows program that lets you set up and manage audio profiles for ...
  [ Hits: 185 | Votes: 0 | Rating: 0 ]

• 2.3GHz to 432MHz RX converter for FT-817 - DL5NEG
  
  A very small receiver converter that can be plugged to the backside of the battery ...
  [ Hits: 223 | Votes: 3 | Rating: 1.67 ]

• Yaesu FT-991 Memory Manager - f6ecn
  
  Free memory management software for the Yaesu FT 991 and FT 991A models It runs ...
  [ Hits: 1434 | Votes: 7 | Rating: 6.61 ]

• Simple Online QSL Generator - UN7FGO
  
  A funny online application that lets you build your own QSL cards based on templates ...
  [ Hits: 577 | Votes: 4 | Rating: 5.75 ]

• Audio Repeater - Muzychenko
  
  Audio Repeater is a windows application tha allows you to transfer transmit sounds from an ...
  [ Hits: 522 | Votes: 1 | Rating: 10 ]

• Mini Satellite-Antenna Rotator Mk2 - sarcnet
  
  Design and construction of a mini satellite antenna rotator It used some small DC motors ...
  [ Hits: 494 | Votes: 3 | Rating: 4 ]

• A Tutorial on the Decibel - W1ICW
  
  This tutorial provides background information on the decibel and instructions for performing calculations involving decibels ...
  [ Hits: 353 | Votes: 1 | Rating: 7 ]

• Experimental HF 6-band SSB transceiver - DK7IH  ^updated
  
  An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...
  [ Hits: 772 | Votes: 15 | Rating: 9.34 ]

• Kenwood Microphone MC60A Modification - VK2YMU
  
  The Kenwood MC60A with preamp suffers from RF feedback a search on the web reveals ...
  [ Hits: 395 | Votes: 0 | Rating: 0 ]

• Repairing HP 8753C VNA - makarov
  
  A true detective story about a interesting repair project putting back to life a malfunctioning ...
  [ Hits: 99 | Votes: 0 | Rating: 0 ]

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