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  • N5ES - Outboard T/R Switch - N5ES Outboard T/R Switch For QRP Separates
    [ Hits: 364 | Votes: 1 | Rating: 5.00 ]
  • N7KSB Milliwatt transmitter - N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries
    [ Hits: 2687 | Votes: 4 | Rating: 6.00 ]
  • NN1G Transceiver - 30 meters band transceiver
    [ Hits: 2343 | Votes: 4 | Rating: 6.25 ]
  • NUE-PSK - NUE-PSK Digital Modem A digital modem for PSK31 field operation, without using a PC
    [ Hits: 1260 | Votes: 2 | Rating: 10.00 ]
  • Optimist-80 - A QRPp DSB transceiver for the 80 meter band (1 Watt PEP)
    [ Hits: 1040 | Votes: 3 | Rating: 7.00 ]
  • Pixie 3 - 80 m QRP transceiver - A 3500kHz - 3579kHz range transceiver, output 250 mw by SP5DDJ
    [ Hits: 3747 | Votes: 11 | Rating: 6.00 ]
  • Pixie2 - Pixie-2 schematic and part lists
    [ Hits: 1946 | Votes: 1 | Rating: 1.00 ]
  • Portable PSK - Integrated PSK station for 80 & 20 meters without using a PC Pictures and diagrams by N2APB
    [ Hits: 497 | Votes: 0 | Rating: 0.00 ]
  • Portable PSK Station - Color photos, schematic and diagrams for an article written by N2APB for Fall 2000 QRPp. Also the subject of a presentation made at the Pacificon QRP Forum in October 2000.An Integrated and Portable PSK Station for 80 & 20 without using a PC!
    [ Hits: 1091 | Votes: 0 | Rating: 0.00 ]
  • QRP 12V Power Pack - A perfect companion for your Elecraft K1 or any other (not power hungry...) QRP rig
    [ Hits: 1500 | Votes: 1 | Rating: 1.00 ]
  • QRP 1:1 Current-type Balun for Portable Use - A ferrite-loaded coaxial RF choke which just happens to yield the same result as a 1:1 current balun
    [ Hits: 2946 | Votes: 2 | Rating: 3.00 ]
  • QRP 20m Antenna Tuner Unit - A QRP antenna tuner for 20 meters band
    [ Hits: 10370 | Votes: 4 | Rating: 7.75 ]
  • QRP 20m ATU - A handy little QRP Antenna Tuner designed specifically for 20m, although it works fine up to 10m.
    [ Hits: 643 | Votes: 1 | Rating: 8.00 ]
  • QRP 5 Mhz transceiver - A QRP VXO transmitter for 60 meter band by GW4ALG
    [ Hits: 816 | Votes: 0 | Rating: 0.00 ]
  • QRP equipment - Simple QRP rigs, Transceivers with single side band direct conversion receivers, Receivers, Frequency counters for QRP
    [ Hits: 12478 | Votes: 10 | Rating: 8.79 ]
  • QRP homebrew equipment by py2ohh - py2ohh homebrewing of receivers, transmiters and Test Equipment for ham and swl, using cheap, easy to find or surplus components
    [ Hits: 11565 | Votes: 10 | Rating: 7.30 ]
  • QRP NESCAF Kit - The New England QRP NESCAF Kit Switched Capacitor Audio Filter by N5ESE
    [ Hits: 367 | Votes: 0 | Rating: 0.00 ]
  • QRP Paddles - Paddles by Jim Nestor WK8G/2
    [ Hits: 1282 | Votes: 1 | Rating: 5.00 ]
  • QRP Power Meter and Dummy Load - In this article the schematic is of AA5TB QRP power meter and dummy (50 Ohm) load combination
    [ Hits: 1629 | Votes: 0 | Rating: 0.00 ]
  • QRP SWR Meter - SWR meter for low power output measurements, dedicated to QRP operations
    [ Hits: 1921 | Votes: 2 | Rating: 5.00 ]
  • QRP tranceiver for 80 and 40 meters - QRP 5W trasceivers using 6C4 and 5763 Tubes for 40 and 80 meters band
    [ Hits: 996 | Votes: 4 | Rating: 7.50 ]
  • QRP transceiver for 7 Mhz - An optimized QRP transceiver for 40 meters band
    [ Hits: 1024 | Votes: 2 | Rating: 5.50 ]
  • QRP Transceiver for less than $10 - Building a functioning transceiver for less than $10 by AL7FS
    [ Hits: 1643 | Votes: 0 | Rating: 0.00 ]
  • QRP Tuner Plan - A Simple and Flexible Tuner for QRP Craig LaBarge, WB3GCK
    [ Hits: 888 | Votes: 0 | Rating: 0.00 ]
  • QRP Wattmeter - An homemade QRP Wattmeter based on the Stockton Bridge design, published in the GQRP Antenna handbook, and with an LCD display
    [ Hits: 1885 | Votes: 2 | Rating: 8.50 ]
  • QRP Z-Match - Small QRP Z-match project for max 10 W output by DL2LTO
    [ Hits: 1022 | Votes: 2 | Rating: 9.50 ]
  • Small Wonder Labs SW+40 - Assembling the Small Wonder Labs SW+40 QRP Transceiver Kit documented by K4ICY
    [ Hits: 250 | Votes: 2 | Rating: 9.50 ]
  • SSB 75 Meter Transceiver - QRP transceiver for 75 meters band by WA7JHZ
    [ Hits: 1137 | Votes: 3 | Rating: 2.67 ]
  • Switched Capacitive Audio Filter - NEScaf: A Switched Capacitive Audio Filter
    [ Hits: 347 | Votes: 0 | Rating: 0.00 ]
  • Switched inductor L match tuner - A 10 to 80 meters band qrp antenna tuner by KC8AON, based on Steve Weber, KD1JV "ALT or Altoids L Tuner"
    [ Hits: 5998 | Votes: 8 | Rating: 7.50 ]
  • The Minima QRP HF RTX - The Minima is a simple and easy to operate transceiver for all the HF bands with a crisp receiver, a clean output and component cost of less than $100
    [ Hits: 1072 | Votes: 2 | Rating: 5.00 ]
  • The Rock-Mite - A QRP RTX project by IS0VSU Franco in PDF file
    [ Hits: 1287 | Votes: 0 | Rating: 0.00 ]
  • The smk-1 on 20m - Taking the venerable SMK-1 design to 20m and adding an RF amp, audio filter, and a TiCK Keyer ... by Wayne McFee, NB6M
    [ Hits: 810 | Votes: 0 | Rating: 0.00 ]
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