qrp wattmeter

70 cm Moxon - 70cms Simple Moxon 2 elements antenna

80 m shortened Dipole - DL2HRF shortened dipole antenna for 80 meters band

QRP Inverted V Dipole antenna - An homemade QRP Inverted V dipole antenna for 40 20 17 and 15 meter band

KGD - Reduced size antenna - A reduced size antenna made of two series resonant circuits with a radiant tube condenser in German

M0XPD's Shack Nasties - Homebrew, QRP, Beacons & Diplomatic / Spy Radio

W0VLZ Blog - W0VLZ ham radio experience incuding vintage homebrew QRP operating and national radio company

Hi-QRP i Hawaii QRP Club - The Hawaii QRP Club, Hi-QRP is the creation of Dean Manley, KH6B, on the Big Island

IV3XNF Luigi - Web site di iv3xnf, include some technical articles and QRP Pages

Hans Summers Shop - QRP Labs QRSS Transmitter kits, and QRSS Keyer chips for sale.

Audio CW Filter - A very effective AF Adaptor, with built-in noise blanker and 30 Hz CW filter modules by PA0LQ

QRP Getting Started - Getting started in QRP article by AL7FS Jim Larsen

Knightlites QRP Club - The KnightLites QRP Association is a world wide fellowship of low power (QRP) amateur radio communications enthusiasts founded in 1996, and is coordinated through the efforts of a small group of radio amateurs located in the Research Triangle region of North Carolina in the United States.

Gagacom - Amateur radio accessories dealer based in Wehrheim Germany, offer Antennas, baluns, filters, antenna tuners, dummy loads, swr wattmeters by Palstar

Triode & Tetrode boards - A lot of good things, not for QRP fans.

Digital SWR Power Meter project - A PIC16F876 based, automatic 1.8 – 60 MHz Digital SWR/WATTmeter capable of displaying both the SWR and P.E.P.power values, with a bar graph on the second line tracking the instantaneous power.

QRP Tuner Plan - A Simple and Flexible Tuner for QRP Craig LaBarge, WB3GCK

QRP 5 Mhz transceiver - A QRP VXO transmitter for 60 meter band by GW4ALG

Multi-Four a VXO QRP Transmitter for HF bands - This transmitter has been designed for use on 20 30 40 and 80 m with 5W output

40 QRP CW Transceiver - Amateur Radio (G3TXQ) - Malta 40 QRP CW Transceiver

The Pixie and Micro-80 - QRP HF Transceivers, Tiny, direct conversion CW transceivers using just a handful of readily available parts.

A CW QRP Transceiver for 20 m band - The little QRP presented in this article may be built in a gradual manner, it is divided in two main modules (plus VFO), you may also complete only a single part (RX or TX module).

A 40 meter QRP Transceiver - A 7 MHz homebrewed QRP transceiver project with full schematic and detailed pictures by DL5NEG

30m CW transceiver - NN1G 30m 1W QRP transceiver by AA5TB

20m CW QRP Transceiver - The direct-conversion receiver uses an audio-based automatic gain control, an LC tone filter, and a 100-kHz crystal for frequency alignment. The same VFO is used for transmitting and receiving by DC1YB

Simple Regen Radio for Beginners - The Regen Shortwave Receiver using Manhattan-style ugly construction techniques.