Pacific Radio Exchange Spero Four Schematic

Pacific Radio Exchange Spero Four

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Product Information:
Model:Spero Four
Manufacturer:Pacific Radio Exchange

Schematic Pages

PNG: Page 1 Rider Manual Volume 6

Schematics Content

Page 1:

Note Suppressor and cathode of tubes 58 and 57 are connected. C10 must be insulated from chassis. Shield between first and second stages