qrp homebrew

20 Meter Vertical Moxon - A 14 mhz version of the vertical moxon antenna homebrewed by Paul M1PAF

80 Meter Pizza Pan Antenna - This is a resonant, half-wave, vertical antenna. It takes up little space in the back yard, was designed for operation on a single frequency 80 meter PSK net, and is reasonably inexpensive to construct by Chuck Hines, K6QKL

QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.

Baluns and Transformers - Notes on homebrewing baluns and transformers by G8JNJ

Open-wire Feedline - Homebrew Light-weight Open-wire feedline for Portable Ops by N5ESE

VHF/UHF Quad Antenna - Article by N6JSX on homebrewing quad antennas for VHF and UHF.

6m ATU - Homebrewed antenna tuner for 6 meters

Homebrew a dual band antenna for handhelds - A project by DL5DBM for a VHF UHF antenna suitable for handheld transceivers

The Half Square vs the Loop Skywire - by Jim Stafford, W4QO appeared in QRP Quarterly, Fall, 2006

Homebrew a W3DZZ antenna - Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band

Build a 10 Meter Beacon - How to build a beacon keyer by Tom Sevart N2UHC

IK1ZYW 10m QRSS QRPP Beacon - Describes IK1ZYW 10m beacon running QRSS

K4JDR 10 Meter Beacon - K4JDR /Beacon is a Uniden HR-2510 set up with a homebrew project case enclosure using a Com-Spec ID- 8 Identifier.

YB9BWN Beacon - Homebrew crystal-based with IRF510 PA at 2W into a dipole

VU2IIA -Ham Radio & NOAA - Ham Radio & NOAA Apt Weather Satellite blog. All weather satellite NOAA APT images are decoded with homebrew receiver. Setup using homebrew Turnstile Cross Dipole antenna, P-3 500MHZ PC with WIN-XP & WXTOIMG program.

QRSS/QRPp Network 28.322 MHz - This blog is about the QRSS QRP beacon network transmitting at 28.322 Mhz managed by IK1ZYW

M0KHZ’s Blog - Dedicated to the world of homebrew amature radio.

K7JM Amateur Radio Blog and Web Site - radio.McDougallsHome.net The Web site and Blog of Amateur Radio Station K7JM. Homebrew, Construction, Operating, and Discussion

KD1JV Designs - QRP Kits and Projects for the low power Amateur Radio enthusiast

OH2FFY Ham radio and shortwave listening - QRP Homebrew Ham Operator and constructor in Finland. Also works on the CB2HAM radio conversions and is into shortwave listening

Voice Keyer - The Voice Keyer is a free Windows based voice keyer. It is very easy to use and it handles up to seven messages. By connecting your computer soundcard to your radio it's possible to just press a button and the computer will CQ for you, to spare your voice. It can also PTT your radio via the LPT port by SM3WMV

Amplifier for 15 and 17 meter band - The two linear amplifiers are ment for use with QRP SSB/CW/FM/AM transmitters on the amateur bands 15 and 17 meters can be powered from a 12 volt DC supply by ON6MU

50 Mhz Amplifier - This is a homebrew 100 watt six meter linear amplifier. The project was designed by Pat Bunn - N4LTA, and was featured in the October 1990 issue QST magazine.

QRP Transceiver for less than $10 - Building a functioning transceiver for less than $10 by AL7FS

80m CW QRP transmitter - 80 metre ceramic resonator VXO CW Transmitter by VK1PK