Country | United States of America (USA) |
---|---|
Manufacturer | Admiral (brand) Continental Radio & Television Co.; Chicago, IL |
Alternative Name | Continental Radio & TV |
Model | 4F - Admiral brand Continental |
Year: 1939 | Category: Broadcast Receiver |
Valves | 4: 1A7G 1N5G 1H5G 1Q5G |
Technology | Superhet IF 455 kHz |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | Batteries / 45 & 1.5 Volt |
Source | Book: rider Vol: 11 Page: 6 |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
1A7G | Heptode | 1937 | CV1800 | |
1N5G | Pentode | 1937 | IO | CV1821 DF33 Z14 |
1H5G | Diode Triode | 1940 | CV1818 VT223 | |
1Q5G | Tetrode | 1940 | CV1824 |