Sansui G 7500 - Repairing Fried Parts - Replacing Outputs and New DIY Stabistors
44:06
Sansui G 7500 Part 2 - This is Why You Have to Test Everything!
35:17
Electronic Repair- Sansui B-77 Stereo Power Amplifier!
1:24:29
Pioneer SX1050 Another Series - Part 1
16:53
Biasing amplifier transistors
50:17
Sansui 9090 Receiver - Part 1 - Checkout and circuit mods
20:46
Sansui R50 Repair with power transistor short circuit
26:01
Technics brand vinyl player restoration // Restoring antique vinyl players
19:15