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• 160 M inverted L antenna
  
  KJ4EX 160 meter inverted L antenna.
  [ Hits: 4715 | Votes: 5 | Rating: 2.6 ]

• 80-40-20 Meter Dipole antenna
  
  Multiband dipoles capable of operating on 80 through 6 meters band with a tuner by ...
  [ Hits: 2779 | Votes: 4 | Rating: 3.5 ]

• Emergency j-pole antenna
  
  Emergency j pole antenna using a standard 300 ohm twin lead TV cable by WD4JR ...
  [ Hits: 1772 | Votes: 1 | Rating: 1 ]
• Copper Pipe J-Pole Antenna
  
  A fixed j-pole antenna plan for 144 MHz and 430 MHz
  [ Hits: 2028 | Votes: 3 | Rating: 7 ]

• Homemade Arrow Antenna
  
  EA4CYQ portable VHF UHF Yagi antenna designed for satellite operations.
  [ Hits: 4382 | Votes: 8 | Rating: 4.75 ]

• Homebrew Arrow Satellite Antenna
  
  The Arrow Antenna is a design classic it combines light weight compact design and functionality ...
  [ Hits: 3427 | Votes: 6 | Rating: 6.67 ]
• A High Gain Mode J/B Yagi Antenna
  
  A 70 cm and 2 m arrow-like antenna by DF8GH
  [ Hits: 3120 | Votes: 3 | Rating: 5.67 ]

• Antennas 101
  
  Dipoles, Doublets and Verticals by Rob May NV5E
  [ Hits: 801 | Votes: 1 | Rating: 8 ]

• USA Amateur Radio HF Band Plan - ICOM
  
  Download the PDF with USA Amateur radio HF band plan and common country prefixes updated ...
  [ Hits: 5178 | Votes: 13 | Rating: 5.31 ]

• G3EFX Radio Society of Harrow
  
  A club for all those who are interested in Amateur Radio meet in the London ...
  [ Hits: 264 | Votes: 4 | Rating: 10 ]

• Operating in SPLIT mode - KD5RA
  
  He's operating split? What does that mean? By Terry Lines, KD5RA
  [ Hits: 660 | Votes: 1 | Rating: 8 ]

• 100+ Things to do in Ham Radio
  
  Have fun with Ham Radio doing these things
  [ Hits: 2182 | Votes: 2 | Rating: 6.5 ]

• RSQ Signal Rporting for Digital Modes
  
  This site is devoted to promoting RSQ as an improved signal reporting system for narrow ...
  [ Hits: 711 | Votes: 1 | Rating: 5 ]

• CMSK
  
  CMSK is a narrow band weak signal digital mode for LF and MF ham radio ...
  [ Hits: 832 | Votes: 3 | Rating: 6.33 ]

• K2 Change 20 30m band filter
  
  Elecraft K2 mod. Narrower bandpass filter, better stopband attenuation
  [ Hits: 231 | Votes: 0 | Rating: 0 ]

• Yaesu FT-920 Narrow filters mod
  
  CW and SSB INRAD narrow filters modification
  [ Hits: 664 | Votes: 1 | Rating: 10 ]

• Valley Ham Shack
  
  Amateur Radio Store dealer for DXZkit products Heil Sound Arrow Miracle based in Northern Colorado ...
  [ Hits: 303 | Votes: 0 | Rating: 0 ]

• Ham Dashboard
  
  Iphone App with list of nearby repeaters in the UK along with details of input ...
  [ Hits: 866 | Votes: 1 | Rating: 10 ]
• MorseDecoder - Ronald Nicholson
  
  HotPaw MorseDecoder for iPhone and iPad Translates sounds from mic to text Includes a DSP ...
  [ Hits: 3993 | Votes: 12 | Rating: 5.91 ]

• Band-stop filter
  
  Wikipedia page on Notch filter, a narrow stopband - high Q factor filter
  [ Hits: 443 | Votes: 2 | Rating: 2.5 ]

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