Country | United States of America (USA) |
---|---|
Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
Model | Model Acratest 108 - Federated Purchaser, Inc. |
Year: 1934 | Category: Audio Amplifier |
Valves | 5: 57 57 2B6 2B6 83 |
Technology | Audio-Amplification; 2 AF stage(s) |
Power type | AC |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
57 | Pentode | 1932 | UX6 | CV612 BT5 |
57 | Pentode | 1932 | UX6 | CV612 BT5 |
83 | FW Rectifier | 1932 | UX4 | CV618 |