Country | United States of America (USA) |
---|---|
Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
Model | Acratest - Acratone 47 - Federated Purchaser, Inc. |
Year: 1934 | Category: Audio Amplifier |
Valves | 4: 6A6 6A6 6B5 6B5 |
Technology | Audio-Amplification |
Power type | Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt |
Dimensions | 10 x 5.5 x 8 inch / 254 x 140 x 203 mm |
Net weight | 20 lb (20 lb 0 oz) / 9.080 kg |
Initial Price | 49.50 USD |
Source | Book: Rider Vol: 7 Page: 3 |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
6A6 | Double Triode | 1933 | UX7 | CV1867 |
6A6 | Double Triode | 1933 | UX7 | CV1867 |
6B5 | Double Triode | 1937 | CV1885 | |
6B5 | Double Triode | 1937 | CV1885 |