Vintage OPERADIO model 1A70-A 8 tube 1 channel audio amplifier. Original old Sams Photofact manual includes schematic, layouts, voltage & resistance charts, repair parts list. 4 pages. Dated 1948. Operadio Manufacturing Company of St. Charles, IL. This manual would make a sensational accompaniment to your vintage audio equipment.
operadio model 1a70-a 8 tube audio amplifier sams photofact manual
- Product Code: 0004716
- Length: 11 inches
- Width: 8 inches
- Pages: 4
- Views: 80
- Availability: In Stock
- $9.99
$7.49
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