#99 HAM Tip: How to prevent a power supply killing your radio

#100 Balun PART 1: Broadcast Interference, Common Mode Current and Balun's magic

Astron RS20A Ham Radio Power Supply Troubleshoot and Repair - No Voltage Output

#131 Balun PART 4: How to build an effective working 9:1 Balun for 800W input power

#112 repair ICOM IC-7100 killed by overvoltage

#159 How to connect a TRX Radio to a Spectrumanalyser or counter or divation meter

#79 Basics of switching mode power supplys

#50 Two way radio lab: Your very first radio lab on an extreamly low budgest to start off

#97 How to replace display back-light bulbs into diffuse LED's on a radio

#772 Basics: Switching Power Supplies (part 1 of 2)

#88 HAM Radio Repair: 200W Yaesu FT-1000 Mark V with blown PA

#34 Tutorial HAM Radio: How to adjust the Bias Current on an Amateur Radio

#207 build your own ham radio antenna for field day or traveling

DIY 1 - 15V bench power supply

#105 Balun PART 3: How to build an effective working 4:1 Balun for 800 watt HF power

A simple guide to electronic components.

Yamabishi SE-PW Power Supply Repair

#86 Fixing an Amateur Radio RF-Wattmeter

EEVblog #221 - Lab Power Supply Design - Part 1

#121 HAM Tip: Coaxial cable; how to check out 50 Ohm impedance and some coax insights

How Tube Amplifiers Work, Part 1: The Power Supply