qrp homebrew

Homebrewing Coils - Homebrewing antennas, homebrewing your own Coils ny K0BG

Homebrew G5RV All Bander - Article about homebrewing a G5RV antenna by KC6CFF

Helix antenna for 435MHz - homebrew an helix antenna for 435 MHz by VE2ZAZ

Homemade screwdriver antenna - Pictures and schematic to homebrew a screwdriver antenna by PH0RMH in Dutch

Twoband-Antenna for HT - Homebrew a 2m/70cm portable or mobile whip antenna for your HT or mobile radio

Half Wave Portable Antenna - Steve Yates article on a portable half wave antenna for field day operations

QRP Antenna Tuner for 20 m - A small antenna tuner for 14 MHz

Build a 2 Meter Vertical Antenna - Homebrew a 2 meter 1/4 wave vertical antenna for the 146 mHz ham radio band

Homebrew WiFi Antennas - Lincomatic's Homebrew WiFi Antennae, Cantenna, Toothpick Monopole, Patch Antenna, BiQuad, collinear wifi antenna all in one page

VU2UKR HAM Radio Station - HAM Radio India Yagi Beam CW QRP SSB QUAD DX circuits sound card Transceiver Morse HF VHF Antenna Satellites Amateur Club Station Operators Licence Exam ASOC Guide Digital Mode Equipment Transmitter Experiments Project schematics Beacon dx HAMSAT VUSAT Satellite Emergency communication Information Homebrew QRP Kits

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

Interface for Yaesu VX-2 - DG6RBP USB-Programming Interface for Yaesu VX-2

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

Homebrew 50 Mhz Beacon - DIY beacon for six meters band by K9MU

K7NWS 10 Meter Beacon Project - The K7NWS beacon is an entirely homebrew affair. The transmitter outputs approximately 1 watt at 28.265 MHz.

Frequency Counter project  ^updated - Circuit and construction instruction designed by Mani VU2ITI

SQ2OMC HF Transceiver Priority listing - Description of the homebrew shortwave multiband SSB transceiver, that covers 0.1 - 30MHz. made by SQ2OMC

CDG2000 by OZ9FW - OZ9FW CDG2000 High-end transceiver homebrew project

N2CQR 20 meter portable DSB transceiver - Homebrewed transceiver for 20 meter originally born for 17 meters band

A Simple CW Keying Interface - Functional, easy, and cheap, all good Ham Radio characteristics by Terry Fletcher, WA0ITP

QRP transceiver for 7 Mhz - An optimized QRP transceiver for 40 meters band

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

QRP transmitter with VXO - This is a nice 1 W QRP transmitter that can be used in combination of one of the simple receivers.

30m CW-Transceiver - GM47: Simple 30m Band QRP CW-Transceiver

Homebrew 40m CW Transceiver - 7N3WVM homebrew project of a 3 W output CW transceiver on 7 MHz band