Vintage OPERADIO model 1A140 6 tube 2 channel audio amplifier. Original old Sams Photofact manual includes schematic, layouts, voltage & resistance chart, 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 1a140 6 tube 2 channel amplifier sams photofact manual
- Product Code: 0004617
- Length: 11 inches
- Width: 8 inches
- Pages: 8
- Views: 28
- Availability: In Stock
- $9.99
$7.49
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