QRP

QRP

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• Portable 10 meter antenna - Ideal for QRP operations on 10 meters band in french
  [ Hits: 3363 | Votes: 2 | Rating: 6 ]

• 40/20 Trap Dipole - An easy to make trap dipole antenna for 40 and 20 meters
  [ Hits: 8051 | Votes: 10 | Rating: 5.77 ]

• Slink-ette antenna - A Slinky-based doublet or loaded vertical QRP antenna tested for 40 meters band
  [ Hits: 1372 | Votes: 2 | Rating: 10 ]

• NORTEX QRP CLUB - North Texas QRP Club
  [ Hits: 531 | Votes: 0 | Rating: 0 ]

• Paddlette - Paddle keys. Manufacturer specializing in high performance, top quality miniature paddle keys and iambic keyers for mobile and QRP operators.
  [ Hits: 2873 | Votes: 1 | Rating: 8 ]

• QRP me - QRPme offer QRP kits, tuna tin kits by W1REX
  [ Hits: 2833 | Votes: 2 | Rating: 10 ]

• LCD Digital Dial DDS VFO - Low Cost frequency counters and DDS VFO's for QRP and Vintage Radio's. LCD Digital Display, Frequency Counter or DDS VFO
  [ Hits: 805 | Votes: 2 | Rating: 5.5 ]

• Low Pass Audio Filter - 440 Hertz peaked low pass audio filter experiments
  [ Hits: 918 | Votes: 1 | Rating: 7 ]

• Electronic calculator - Some simple electronics calculator in javascript
  [ Hits: 919 | Votes: 3 | Rating: 5.67 ]

• Bandpass and I.F. Filters - On this page a popcorn highpass filter, some inductors and their Q , double tuned bandpass filters and simple Cohn Crystal ladder IF filters are presented.
  [ Hits: 900 | Votes: 0 | Rating: 0 ]

• Universal frequency counter & voltage meter - to be used with QRP transceivers
  [ Hits: 1348 | Votes: 1 | Rating: 10 ]

• SSB 75 Meter Transceiver - QRP transceiver for 75 meters band by WA7JHZ
  [ Hits: 1296 | Votes: 3 | Rating: 2.67 ]

• QRP AM(cw) Transmitter for 10 meters - In this project, you will make a simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator.
  [ Hits: 1239 | Votes: 2 | Rating: 10 ]

• A small homemade CW Paddle key - DL5NEJ home made morse paddle key
  [ Hits: 4747 | Votes: 0 | Rating: 0 ]

• KD1JV MMR-40 dead bug style - A 40 meter rig with SSB and CW operating modes. This is a low power QRP rig with up to 6 watts CW or PEP output.
  [ Hits: 1379 | Votes: 5 | Rating: 8.2 ]
• M3 Electronix Semiconductor Analyzer Kit - A workbench instrument capable of testing transistors, diodes, FETs, usefull constructing QRP circuitry.
  [ Hits: 857 | Votes: 2 | Rating: 6 ]
• Five by Twenty - A 5 tubes SSB QRP transceiver for 20m ham radio band
  [ Hits: 824 | Votes: 2 | Rating: 4 ]

• The ROSE 80 CW Transceiver - Build a 5 watt, 80 meter QRP CW Transceiver
  [ Hits: 1093 | Votes: 0 | Rating: 0 ]

• NB6M 10 Homebrew Receiver and Keying - Schematic of a homebrew receiver and keying
  [ Hits: 888 | Votes: 0 | Rating: 0 ]

• SDR-908 Portable SDR - The SDR-908 is a software defined radio designed specifically for portable use, without the bother of being tethered to a PC or soundcard for the modulation/demodulation processing performed in this kind of radio.
  [ Hits: 1244 | Votes: 0 | Rating: 0 ]

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