Country | USA |
---|---|
Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
Model | Model Acratest Preamplifier 247Federated Purchaser, Inc. |
Year: 1933 | Category: Audio Amplifier |
Valves | 2: 19 19 |
Technology | Audio-Amplification |
Power type | Batteries |
Source | Book: Rider Vol: 5 Page: 4 |