Gates Radio & Supply Co. 500-A
| Model: | 500-A |
| Manufacturer: | Gates Radio & Supply Co. |
Schematic Pages
Page 1 Schematics Content
Page 1:
MODEL OOA AMPLIFIER
In late models, plate resistors of 37 tubes changed to 60,000 ohms. Type 76 tubes used instead of 37. The
0.01 - mf. plate blocking condenser, now is 0.25 mf.
400 - ohm potentiometer changed to 1000 ohms.