HamTrain Foundation Online: Technical Basics
21:08
HamTrain Foundation Online: Transmitters & Receivers
30:15
Basic Electronics For Beginners
16:00
DC parallel circuits explained - The basics how parallel circuits work working principle
24:52
HamTrain Foundation Online: Operating Procedures
14:00
Ohm's Law
20:16
Flyback converter
30:20
UK Amateur Radio Foundation Quick Revision Guide
15:47