Country | United States of America (USA) |
---|---|
Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
Model | Acratone 31-C - Federated Purchaser, Inc. |
Year: 1936 | Category: Broadcast Receiver |
Valves | 8: 6L7 6C5 6K7 6Q7 6Q7 6F6 6F6 5Z4 |
Technology | Superhet IF 456 kHz |
Wave Bands | Broadcast plus 2 Short Wave bands. |
Power type | AC / 115 Volt |
Source | Book: Gernsback Vol: 7 Page: 193 |
Source | Book: Rider Vol: 7 Page: 3 |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
6L7 | Heptode | 1936 | IO | ARH1 CV1951 X64 |
6C5 | Triode | IO | CV582 VT65 | |
6K7 | Pentode | 1936 | IO | CV1942 VT86 |
6Q7 | Double Diode Triode | 1936 | IO | CV588 DH147 |
6Q7 | Double Diode Triode | 1936 | IO | CV588 DH147 |
6F6 | Pentode | 1936 | IO | ARP17 CV1912 KT63 |
6F6 | Pentode | 1936 | IO | ARP17 CV1912 KT63 |
5Z4 | FW Rectifier | 1935 | IO | CV1864 VT74 |