Tony Breathnach, EI5EM
Ham radio YouTube channel
This is my amateur radio video channel. My name is Tony Breathnach from Dublin in Ireland. My callsign is EI5EM. I am interested in building my own radio equipment and operating using Morse Code especially QRP portable. I like experimenting and sharing my knowledge. I particularly like operating QRP (low power) equipment especially outdoors. Best 73 es 72 de Tony (EI5EM).
Recent videos

MY Homebrew CW QRP Shack

A Regulated Voltage Rechargeable Battery Power Source for Portable QRP Operation

Memory Keyer with Iambic Touch Paddles by EI5EM

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

Touch Paddle Memory Keyer

A Simple Multivibrator Morse Practice Oscillator

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

An Accessory Box for the QMX+ QRP Transceiver

Increasing Power Output of QRP Labs QMX+ Tcvr

Homemade Touch Activated Iambic Paddles *** Please read description !!

QRP Home Brewing

What Is Amateur Radio?