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)