Restoration of a 1973 QUADRAPHONIC Vintage Amplifier | Retro Repair Guy Episode 27

Retro Repair Guy repairs and restores an old Toshiba Quadraphonic Amplifier from 1973. For this vintage electronic restoration I replaced all the capacitors and cleaned it all up. Check out https://pcbway.com/setinvite.aspx?inviteid=468220 - great PCBs from just $5!

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The twenty ninth episode of the Retro Repair Guy. A series aimed at retro and vintage electronic repair and restoration.

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00:00 Snazzy Intro
00:15 Brief History of the Quadraphonic Amplifier
03:03 Show Intro
05:58 Our Sponsor
06:29 Initial Testing
07:15 Disassembling the Toshiba Quadraphonic Amplifier
09:14 Repairing the Old Toshiba Amplifier Part 1
12:22 Notes on Transistor Micas
14:45 Let's Take a Bath
15:46 I Messed Up
16:12 Repairing the Vintage Amplifier Part 2
21:38 Notes on Multiple Leg Capacitors in Vintage Amps
24:25 Reassembling the Vintage Quadraphonic Amplifier
29:27 Before & After
31:11 My Two Cents on this 1970s Amplifier
33:02 Testing the Restored Toshiba Quadraphonic Amplifier
36:24 Credits

©️ All music under license from Soundstripe (Get 20% OFF https://www.soundstripe.com/join?id=VDV27YrD)

Footage, pics and information:
• Pixabay
• Pexels
• Wikipedia & Wikimedia Commons
• The Internet Archive
• Other media featured is either marked as public domain on Google Images, used with permission or shown under fair use law. Every attempt is made to contact others before including content. If something has been forgotten please don't hesitate to let me know and I will fix it.

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#restorationvideo #vintageelectronics #vintageaudio