John Weeks — Silver Pioneer Stereo Collection

Pioneer A-27 on TVK - The Vintage Knob

Pioneer Series 20 on TVK - The Vintage Knob

Pioneer A-27 Integrated Amplifier-Vintage Stereo Repair ...

Vintage Audio Addict Repair and Restoration of an A-27

Mouser - Filter Caps

Digikey - Trimmer Pots

Pioneer A-27 Upgrade Kit Audio Capacitors - Audio High End ...

 

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