homebrew atu

VK2ABQ Beam for 50 MHz - An easy antenna for portable use for six meter band

Slim Jim Antenna Build - Homebrewing a slim jim antenna for 2m and 70 cm

BALUN 4:1 by IQ9BH - A detailed homebrewing project of a 4 to 1 balun in italian

A 4:1 Air-wound Balun - Homebrew a 4 to 1 air wound balun

Cobwebb Antennas - Cobwebb antenna pages with pictures and homebrewing details

Low-Cost dipole for QRP - Here’s an economical dipole for simple QRP HF homebrew rigs.

Low-cost half wave Dipole for HF QRP rigs - An economical dipole for simple QRP HF homebrew rigs

Helix antenna for 2 meter - Homebrew a helix antenna VK5ZAI style for satellite use

A Practical, 5-Band Homebrew Wire Beam - The Upside-Down Umbrella Antenna by Don Keith N4KC

A homebrew magnetic antenna mount - A homebrew Magmount for 2m antenna

4 element Quad For 2 meters - A 4 elements cubical Quad antenna for 144 MHz

W3HH Antenna - Homebrewing an W3HH Antenna in french

Baldor Generators - Baldor Generators offers a complete line of portable, standby, prime power and peak-shaving generators in the industry from 3 – 2,000 kW in gasoline, LP, natural gas or diesel.

ARRL Amateur Radio Map of North America - This large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more.

DX-Sherlock - QSO real time maps and listings - Shows QSO and SWL in real time, taking data from many different sources (DX-Cluster, WSPR, Reverse Beacon). It also allows to send DX-Spots and more features.

MFJ-989C Manual - MFJ-989C VersaTuner V instruction manual

Acom 1000 specifications - ACOM 1000 160-6m amplifier specifications and features

ACOM 1000 review by N1SU - Features, functions, a howto and opinions by Jason Buchanan - N1SU

Yaesu FT-897 meter - Yaesu FT-897 Homebrewed meter by G4LDS

OscarDelta IP Over AX.25 - This is a packet radio software developed for amateur radio operators to provide IP communications. You can chat, send/receive e-mail, surf the web and so on via radio depending on your bandwidth. You don't need a TNC. You might have all of TNC features via SoundCard using SoundModem.

Remote Antenna Switch - An homebrew remote antenna switch by vk2zrm

Homebrewing attenuators - Construction of attenuator, suitable for fox hunts at 144mhz

144/432MHz Homebrew Antenna Diplexers - VHF UHF diplexer by G8MNY

Power netfilter - Homebrew a Power netfilter

A Switchbox for Soundcard Digital Modes - A homebrewed switchbox prooject Don Wilhelm W3FPR