Technical

ICOM CAT to Log 4 OM settings

Valve Amplifiers

Secrets of RF Circuit Design

Intro – Electronics – Amplifiers

Ham Comp – John Brock’s Projects

DU1VSS Home Brews

Electronics and Radio Theory

VHF / UHF Amplifiers (Homebrew)

Microphone Connections

Interface Cable Schematics for popular Transceivers

Homebrew Desktop Microphone

Grid Dip Oscillator

QRP Watt Meter   (G4FON)

 MFJ-66 DipMeter – for use on MFJ-209/249/259 Analysers

Homebrew Diplexers x 2

KI0AG Micro-duplexer

Website for Mobile Ham Operators

Linear Amplifiers

Homebrew Morse Key

Practical Wireless IBP Beacon Clock (PIC Version)

Various Electronic Circuits and Schematics

PC Power supply as a workbench power supply