Astron RS20A Ham Radio Power Supply Troubleshoot and Repair - No Voltage Output
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ASTRON RS-35A Power Supply Repair
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Pyramid PS-36KX Power Supply Repair Highlights
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#32 Random ham radio repair Kenwood TM 621A No RX
14:22
Astron RS-35M Shuts off Overvoltage? Working perfect over a month since this repair! 2N3771 2N3772
22:59
Ham Radio Antenna - A Cheap and Cheerful Multi-Band Delta Loop
54:44
Lambda MML 400 Switch Mode Power Supply Troubleshooting And Repair
27:00
Heathkit power supply upgrade and restoration
16:50