Building the ATU-100 Automatic HF ATU

A Regulated Voltage Rechargeable Battery Power Source for Portable QRP Operation

Aug 16, 2026

Memory Keyer with Iambic Touch Paddles by EI5EM

Jul 27, 2026

A Simple Dual-band Dipole 2m/70cms Coat-hanger Antenna

Jul 20, 2026

Touch Paddle Memory Keyer

Jul 15, 2026

A Simple Multivibrator Morse Practice Oscillator

Jun 22, 2026

Video of Slides of EI5EM's Presentation to NSWLC on 1st March 2026

Mar 1, 2026

My First Huntsville Hamfest Experience!!

Ham Radio K8FAE

A Quiet Morning at Moose Lake Turned Into a 300-Contact DX Run

Out N' Aboot With VE9CF

Hurricane and Severe Storm Preparedness, are you ready? #Ham #Radio #Crusader #HamOnYall

Ham Radio Crusader

My cheapest, but most efficient antenna build ever! You can do it too!

Paul "The Southern Ham"

Homebrew ATUs & Matching Units for QRP — Peter HB9EBE

Red Summit RF

5 part Silicon Diode Radio

vk3ye