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• Portable Base Matching Unit for 42 to 48 Foot Verticals - KD6RF
  
  Medium power BMU Base Matching Unit intended for 42 foot to 48 foot vertical sloper ...
  [ Hits: 83 | Votes: 1 | Rating: 1 ]

• End Fed Antenna for WARC Bands - PA3DWC
  
  I used a FT 240 43 for much more power not needed but beter safe ...
  [ Hits: 189 | Votes: 1 | Rating: 3 ]

• ARRL - About Feed Lines - ARRL
  
  The feed line also called the transmission line is the RF power conduit between your ...
  [ Hits: 88 | Votes: 2 | Rating: 6.5 ]

• A High Performance RF Choke for the HF bands - M0XYF
  
  Home brewing a high performance, high power common mode choke for HF bands
  [ Hits: 152 | Votes: 0 | Rating: 0 ]
• Some secrets of Common Mode Chokes revealed - pa0nhc
  
  This is a small collection of K9YC info and my experiences Problems by feed lines ...
  [ Hits: 175 | Votes: 1 | Rating: 10 ]

• How does an antenna tuner work ? - KI4PSR
  
  Collection of several topics on antenna tuners and their performance Why use an antenna tuner ...
  [ Hits: 187 | Votes: 0 | Rating: 0 ]
• Portable T-Match ATU - vk1nam
  
  Homebrew Portable T Match ATU VK1AD Portable T Match Antenna Tuner ATU mounted in a ...
  [ Hits: 104 | Votes: 1 | Rating: 8 ]

• GEARS - GEARS
  
  Our primary mission is to provide backup and secondary communications to our served agencies when ...
  [ Hits: 39 | Votes: 1 | Rating: 5 ]

• DJ9PK SWR Meters - DJ9PK
  
  This device was designed as an SWR and power meter for Radio Amateurs In addition ...
  [ Hits: 205 | Votes: 0 | Rating: 0 ]

• Portable Operating Tips for Ham Radios - H. Ward Silver
  
  This article is from the book Ham Radio For Dummies and features some tips for ...
  [ Hits: 79 | Votes: 1 | Rating: 10 ]

• Using PSK Reporter as Propagation Tool - K8ZT
  
  PSK Reporter is a powerful tool for monitoring your FT8 JT65 or PSK signals around ...
  [ Hits: 195 | Votes: 1 | Rating: 8 ]

• IC-706 mk2 Modifications - WD4NGB
  
  The 5 MHZ and MARS Mod, transmitter power max modification
  [ Hits: 105 | Votes: 0 | Rating: 0 ]

• FT-817 internal battery power Fix - QSO Shack
  
  If your FT 817 has stopped powering up from the internal battery but works from ...
  [ Hits: 52 | Votes: 0 | Rating: 0 ]

• Homebrew 3CX3000A7 Amplifier - W1UUU
  
  A picture gallery of a home-brew RF Power amplifier made with 3CX3000
  [ Hits: 97 | Votes: 0 | Rating: 0 ]

• QRP Dummy Load - N5ESE
  
  This is another variation on the parallel resistor dummy load It is perfect for QRP ...
  [ Hits: 58 | Votes: 0 | Rating: 0 ]

• JBOT QRP linear amplifier - VU2ESE
  
  JBOT stands for Just a Bunch of Transistors It is a simple stable and easy ...
  [ Hits: 85 | Votes: 0 | Rating: 0 ]

• Solar Panel and Ham Radio - K1KP
  
  If you are having problems with RFI from Solar Panels this document from QST provides ...
  [ Hits: 88 | Votes: 0 | Rating: 0 ]

• Remote Power and SWR Meter Project - DK1MI
  
  Remotely monitor the output power and SWR of your station via a web browser WT32 ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

• DuinoVox USB interface - KB9RLW
  
  Cheap and easy to build digital modes USB interface for Ham Radio The DuinoVOX Arduino ...
  [ Hits: 89 | Votes: 0 | Rating: 0 ]

• A Simple Field Strength Meter - ve7sar
  
  Mad your own simple FS meter It is the simplest thing to make and is ...
  [ Hits: 160 | Votes: 0 | Rating: 0 ]

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