qrp homebrew

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

Portable 10 meter antenna - Ideal for QRP operations on 10 meters band in french

4 Element Cubical Quad for 10 meter - An article by 2E0DBD on homebrewing a 4 element cubical quad antenna for 28 mhz with pictures, part list and assembly details

Homebrew a 10 meter dipole antenna - Build a 10 Meter Technician Class Dipole antenna. Get on 10 Meters fast with this basic 10 Meter Dipole project by hamuniverse

20 meter homebrew MOXON - 9Y4DD's Dave 14 Mhzhomebrew MOXON antenna

40/20 Trap Dipole - An easy to make trap dipole antenna for 40 and 20 meters

Homebrew a Bazooka Antenna - Home made bazooka antenna for 2 meters band

I0SJC G5RV antenna - A plan to homebrew a G5RV antenna, tunable on 10-15-20-40-80 meters band

G4TPH Magnetic Loop Antennas - Portable magnetic loop antennas - G4TPH Mag-loop antennas Reviewed in PW and RadCOM, Both QRP and QRO, Portable. The only Magloop on the market that is fully portable

Mini ATU - SP5DDJ mini antenna tuner for QRP operations

6/9 element VHF Yagi antenna - ON6MU optimized 6/9 element vhf yagui antenna with antenna schematic plan and pictures of homebrewed samples.

10 meter homebrew vertical antenna - Homebrew a 5/8 wave ground plane antenna for 10 meter band. Interesting article with lots of pictures and homebrew details.

VHF UHF Dualband vertical antenna - Homebrew a dual band vertical antenna

DDS-60 Kit - A 1-60 MHz coverage VFO with built-in amplifier and variable output level from 0 to 4V p-p.

Rookey Kit - Encode/decode On-Off audio pulses for remote control of projects

A small homemade CW Paddle key - DL5NEJ home made morse paddle key

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

Pixie 3 - 80 m QRP transceiver - A 3500kHz - 3579kHz range transceiver, output 250 mw by SP5DDJ

Basic QRP transmitter - A QRP transceiver project, design and build solid state QRP transmitter.

Unique PSK Transceiver - A novel way to make a PSK rig. Unique transceiver design does not use a SSB transmitter

KD1JV MMR-40 dead bug style - A 40 meter rig with SSB and CW operating modes. This is a low power QRP rig with up to 6 watts CW or PEP output.

QRP tranceiver for 80 and 40 meters - QRP 5W trasceivers using 6C4 and 5763 Tubes for 40 and 80 meters band

80m QRP CW Tranceiver - Crystal-controlled QRP tranceiver by F6BCU for 80 meters band 1W output

SDR-908 Portable SDR - 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.

N2PK Vector Network Analyzer - Homebrew VNA capable of both transmission and reflection measurements from 0.05 to 60 MHz