free band

free band

Pages: [prev] 1 2 3 4

• Squarooka Antenna - squared bazooka for 2 meters band - DL1GSJ
  
  Sort of similar to the one of the 6m omni Instead of using twin lead ...
  [ Hits: 357 | Votes: 0 | Rating: 0 ]
• Big Wheel Antenna for VHF - IZ0UPS
  
  An omnidirectional horizontal polarization antenna for 2 meters band in Italian
  [ Hits: 189 | Votes: 2 | Rating: 7.5 ]

• Linear Loaded 40m Dipole - iw7dmh
  
  Dipole for 40m band It is a simple linear loaded dipole feeded with 450 Ohm ...
  [ Hits: 162 | Votes: 0 | Rating: 0 ]

• Multiband J-Pole Antenna by IZ0UPS - iz0ups
  
  A multiband J Pole antenna project that cover 144 220 and 430 MHz The articles ...
  [ Hits: 417 | Votes: 4 | Rating: 7.25 ]
• Exploring The J-Pole Antenna - AA1ZB
  
  The J Pole antenna is a common omnidirectional antenna used in amateur radio particularly on ...
  [ Hits: 143 | Votes: 0 | Rating: 0 ]

• Log periodic 4 elements - F5RDS
  
  A homebrew four elements log periodic antenna for HF bands
  [ Hits: 728 | Votes: 2 | Rating: 9 ]

• Homemade Magnetic loops antennas by F5RDS - F5RDS
  
  Basic magnetic loop antenna examples and loop aerials theory explained This article inclued some interesting ...
  [ Hits: 257 | Votes: 0 | Rating: 0 ]

• FreeDV - Digital Voice for HF bands - K9XN
  
  FreeDV uses an audio codec as a software based modem to decode and encode the ...
  [ Hits: 92 | Votes: 0 | Rating: 0 ]

• NBEMS Primer - suwanneearc
  
  The Narrow Band Emergency Messaging System NBEMS pronounced N beams is a suite of software ...
  [ Hits: 246 | Votes: 0 | Rating: 0 ]
• Narrow Band Emergency Messaging System (NBEMS) - w9tca
  
  The Narrow Band Emergency Messaging System is a suite of software programs designed for point ...
  [ Hits: 130 | Votes: 0 | Rating: 0 ]

• The VHF/UHF DX Book - TRPUB
  
  Free to download PDF book about operating The VHF UHF bands written in the early ...
  [ Hits: 229 | Votes: 1 | Rating: 10 ]
• 40 MHz 8m Band Amateur Radio Exploration - G3XBM
  
  The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...
  [ Hits: 76 | Votes: 1 | Rating: 8 ]

• mini Ring-Core-Calculator - Calculate windings on ferrite cores - DG0KW
  
  The program can be used to calculate inductors coils and their number of turns on ...
  [ Hits: 400 | Votes: 1 | Rating: 1 ]

• DXSPOTS - f6gqk
  
  DXSPOTS is a Telnet connection program It allows radio amateurs with a lot of DX ...
  [ Hits: 150 | Votes: 0 | Rating: 0 ]

• FreeDV plus Video - Rick Peterson, WA6NUT
  
  FreeDV plus Video adds simultaneous digital voice FreeDV to ZL2AFP s OFDM TV see OFDM ...
  [ Hits: 414 | Votes: 2 | Rating: 9.5 ]

• WSPR monitoring with RTL-SDR and Raspberry Pi - VK6FLAB
  
  The goal of this interesting project is to monitor a particular set of frequencies for ...
  [ Hits: 201 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4