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Information on ham radio including qrp, radio kits, Heathkit sw-717, Realisitic DX-160 and DX-302, and more.

A resurrection of some homebrew projects from our vintage years and the NorCal-sponsored project series in tribute to Doug DeMaw, W1FB

Ham Radio Kits, including HF QRP SSB transceivers by EA3GCY

The MicroBeacon is the combination of a memory keyer and controllable RF attenuator.

Amateur Radio operator interested in mobile & emergency operations, with some portable QRP operations.

Optimization tests of the W3EDP multi-band HF wire antenna a popular aerial among QRP enthusiasts because it is light weight and cheap.

GM47: Simple 30m Band QRP CW-Transceiver

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.

A homemade QRP Dummy Load with built-in RF detector

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.

An optimized QRP transceiver for 40 meters band

Paddles by Bill Nicolson, N2WF

A small random wire antenna tune that can tune from 40 to 10 meters bands.

The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur radio band. This transceiver is so small that it fits into one hand.

QRP kits for Radio Amateurs

NN1G 30m 1W QRP transceiver by AA5TB

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!

Small QRP Z-match project for max 10 W output by DL2LTO

This article by Seabury Lyon, AA1MY describe how homebrew kits for amateur radio pourposes, in order to support wire antennas

Paul Harden NA5N has produced a superb guide to solar activity and HF propagation for the QRPer

This is the schematic of asolid-state 7 MHz QRP CW transmitter by VU2NAN

A Home made QRP tuner for 10-40 meters

A simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator

A small antenna tuner for 14 MHz

A circuit for a 5 milliwatts super QRP morse code transceiver by VE2ZAZ

Comments received from QRP-L members concerning their experiences with GAP antennas.

A Simple and Flexible Tuner for QRP Craig LaBarge, WB3GCK

A hombrew QRP transceiver for 40 meter band with many pictures, circuit and sound recording of some QSOs made with this Rig consisting of 5 transistor and one chip.

Software Defined Radio Projects, HF Receivers and Transceivers projects by YU1LM/QRP

An Homebrew 10 Meter transceiver

LnR Precision Inc. is a North Carolina based company that specializes in Par EndFedz amateur radio antennas and MantiZ QRP Transceivers. Their most popular products include End-Fed QRP portable antennas and HF FX Series QRP Transceivers.

Photos from around the world of perhaps the most famous QRP project ever created. Vintage 1970's and newer versions of the Tuna Tin Two are featured.

Taking the venerable SMK-1 design to 20m and adding an RF amp, audio filter, and a TiCK Keyer ... by Wayne McFee, NB6M

A home page about CW and QRP.

A nice resource from AE5X John a QRP opertator

70 MHz transverter, 4m band, by G3XBM

Schematic of a homebrew receiver and keying

This is not a sophisticated automatic keyer but it is lot QRP to build and to have fun operatin

A workbench instrument capable of testing transistors, diodes, FETs, usefull constructing QRP circuitry.

Small, but growing, group of amateur radio enthusiasts, most of whom are within 90 miles (and more) of Atlanta

A family of small size QRP SSB transceivers for the 15 MHz. Includes a cigarette pocket size QRP transceiver and a larger shirt-pocket transceiver.

Building the MFJ Cub QRP transceiver kit for 20 meters band by G4ILO

Transverters-Store is a online shop for low cost transverter boards, but also QRP transceivers, Active antennas, RF bridge and probes, Mic equalizers and other amateur radio accessories

Supplying Toroids, Electronic Parts and Kits to Engineers, Schools and Hobbyists. Capacitos, filters, inductors, qrp products

QRP Spots, brought To You By The Four State QRP Group

Low Cost frequency counters and DDS VFO's for QRP and Vintage Radio's. LCD Digital Display, Frequency Counter or DDS VFO

The following are the opinions expressed by various amateurs.

QRP Popular Frequencies, where to operate in QRP mode

The direct conversion receiver described consists of only a bandpass filter, mixer IC, VFO and audio filter. With only 22 parts, this simple circuit should take a few hours at the weekend to construct.