QRP

QRP projects and kits

Subcategories:

  • QRP CW Transceiver (59)
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    • 136 kHz QRP Transmitter

      • The Marathon is a low power transmitter for 136 kHz
      By: GW4ALG Hits: 193 | Votes: 1 | Rating: 6

    • 17m QRP SSB Transceiver

      • 18MHz QRP SSB transceiver PEREGRINO DX is a small portable QRPp project
      By: EA3ERT Hits: 255 | Votes: 1 | Rating: 1

    • 30m QRP Transceiver kit

      • 38 Special 30m QRP transceiver by Norcal QRP club single super het receiver full QSK ...
      Hits: 15010 | Votes: 16 | Rating: 5.31

    • 5 Watt 40 Meters transmitter

      • This circuit is unique in that it uses a power mosfet as a final rather ...
      Hits: 8468 | Votes: 8 | Rating: 5.75

    • A 40 meter SSB QRP transceiver

      • This transceiver was conceived as a power efficient small lighweight unit to be carried in ...
      Hits: 2304 | Votes: 1 | Rating: 1

    • A Micro QRP Transceiver Project

      • A family of small size QRP SSB transceivers for the 15 MHz Includes a cigarette ...
      By: DK7IH Hits: 820 | Votes: 4 | Rating: 5.5

    • A Portable Antenna Matching Unit

      • A small HF antenna tuner project for qrp operations Includes circuit diagrams pictures and test ...
      Hits: 15406 | Votes: 7 | Rating: 5.14

    • External Keypad for FT-817

      • An external keypad for FT 817 ND for the serious portable field day contester operator ...
      By: Paolo Cravero Hits: 2610 | Votes: 2 | Rating: 5.5

    • Five by Twenty

      • A 5 tubes SSB QRP transceiver for 20m ham radio band
      Hits: 830 | Votes: 2 | Rating: 4

    • Gimme Five - QRP SSB Transceiver

      • Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...
      By: DK7IH Hits: 292 | Votes: 1 | Rating: 10

    • HF1 QRP Transceiver Project

      • This project is based around the recent HF1 QRP transceiver by Ashhar Farhan VU2ESE The ...
      By: VK3YY Hits: 682

    • Homebrew QRP SSB Transceiver   updated

      • This page describes a homebrew QRP SSB transceiver built by WB9IPA.
      By: Paul Alexander WB9IPA Hits: 19843 | Votes: 17 | Rating: 8.06

    • JBOT QRP linear amplifier

      • JBOT stands for Just a Bunch of Transistors It is a simple stable and easy ...
      By: VU2ESE Hits: 90

    • KD1JV MMR-40 dead bug style

      • A 40 meter rig with SSB and CW operating modes This is a low power ...
      Hits: 1386 | Votes: 5 | Rating: 8.2

    • mcHF QRP transceiver

      • Small and inexpensive homebrew HF radio 5W Output CW SSB AM FM DSP Speech Processor ...
      By: M0NKA Hits: 1511 | Votes: 6 | Rating: 5

    • MicroBeacon

      • The MicroBeacon is the combination of a memory keyer and controllable RF attenuator.
      Hits: 1275 | Votes: 1 | Rating: 10

    • Mini ATU

      • SP5DDJ mini antenna tuner for QRP operations
      Hits: 4270

    • N2WF paddles

      • Paddles by Bill Nicolson, N2WF
      Hits: 1223 | Votes: 1 | Rating: 3

    • N7KSB Milliwatt transmitter

      • N7KSB used this 1 2 watt CW transmitter with a roof mounted ground plane antenna ...
      By: N7KSB Hits: 3033 | Votes: 4 | Rating: 6

    • NN1G Transceiver

      • 30 meters band transceiver
      Hits: 2547 | Votes: 4 | Rating: 6.25

    • NUE-PSK

      • NUE PSK Digital Modem A digital modem for PSK31 field operation without using a PC ...
      Hits: 1409 | Votes: 2 | Rating: 10

    • Pixie2

      • Pixie-2 schematic and part lists
      Hits: 2047 | Votes: 1 | Rating: 1

    • Portable PSK

      • Integrated PSK station for 80 20 meters without using a PC Pictures and diagrams by ...
      Hits: 582

    • Portable PSK Station

      • Color photos schematic and diagrams for an article written by N2APB for Fall 2000 QRPp ...
      Hits: 1171

    • QRP 12V Power Pack

      • A perfect companion for your Elecraft K1 or any other not power hungry QRP rig ...
      Hits: 1604 | Votes: 1 | Rating: 1

    • QRP equipment

      • Simple QRP rigs Transceivers with single side band direct conversion receivers Receivers Frequency counters for ...
      By: Alex Hits: 12829 | 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 ...
      By: Miguel Angelo Bartie PY2OHH Hits: 12124 | Votes: 11 | Rating: 7.55

    • QRP NESCAF Kit

      • The New England QRP NESCAF Kit Switched Capacitor Audio Filter by N5ESE
      Hits: 476

    • QRP Paddles

      • Paddles by Jim Nestor WK8G/2
      Hits: 1368 | Votes: 1 | Rating: 5

    • QRP Power Meter and Dummy Load

      • In this article the schematic is of AA5TB QRP power meter and dummy 50 Ohm ...
      By: AA5TB Hits: 2169 | Votes: 1 | Rating: 9

    • QRP SWR Meter

      • SWR meter for low power output measurements, dedicated to QRP operations
      Hits: 2131 | Votes: 2 | Rating: 5

    • QRP Tuner Plan

      • A Simple and Flexible Tuner for QRP Craig LaBarge, WB3GCK
      Hits: 1003

    • QRP Z-Match

      • Small QRP Z-match project for max 10 W output by DL2LTO
      Hits: 1154 | Votes: 2 | Rating: 9.5

    • Small Wonder Labs SW+40

      • Assembling the Small Wonder Labs SW+40 QRP Transceiver Kit documented by K4ICY
      By: K4ICY Hits: 384 | Votes: 3 | Rating: 9

    • SSB-Transceiver for 14 MHz

      • A lean design SSB Transceiver for 14 MHz Simple SSB Transceiver for 14MHz VFO controlled ...
      By: DK7IH Hits: 214 | Votes: 2 | Rating: 6.5

    • The Minima QRP HF RTX

      • The Minima is a simple and easy to operate transceiver for all the HF bands ...
      Hits: 1264 | Votes: 3 | Rating: 6.67

    • The Rock-Mite

      • A QRP RTX project by IS0VSU Franco in PDF file
      Hits: 1577

    • The smk-1 on 20m

      • Taking the venerable SMK 1 design to 20m and adding an RF amp audio filter ...
      Hits: 921

    • The VK3YE Micro 40 DSB Transceiver

      • A hombrew QRP transceiver for 40 meter band with many pictures circuit and sound recording ...
      By: AA7EE Hits: 992 | Votes: 1 | Rating: 10

    • Tuna Tin

      • A resurrection of some homebrew projects from our vintage years and the NorCal sponsored project ...
      Hits: 1280

    • Tuna Tin 2

      • The Tuna Tin 2 is a simple transmitter originally designed by the legendary author and ...
      Hits: 803

    • Very simple wattmet

      • A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed ...
      Hits: 4057

    • W4ATC QRP Project

      • Beginners making inexpensive, low-power shortwave transceivers from kits.
      Hits: 2806
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    • Related Categories

  • QRP
  • QRP Clubs
  • Stealth
  • Morse code
  • Mobile
  • Keyers Projects
  • Operating Portable