Country | United States of America (USA) |
---|---|
Manufacturer | Admiral (brand) Continental Radio & Television Co.; Chicago, IL |
Alternative Name | Continental Radio & TV |
Model | 642 Chassis = 12B1 - Admiral brand Continental |
Year: 1959 | Broadcast Receiver |
Valves | 12: 6DT8 12AT7 6BE6 6AU6 6BA6 6AU6 6AL5 12AX7 12AX7 6BQ5 6BQ5 5AR4 |
Technology | IF 455/10700 kHz |
Tuned Circuits | 6 AM circuit(s) 6 FM circuit(s) |
Wave Bands | Broadcast (BC) and FM or UHF. |
Details | Changer (Record changer) |
Power Type | Alternating Current supply (AC) / 110 - 120 Volt |
Source | Book: Beitman Vol: 1959 Page: 9 |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
12AT7 | Double Triode | 1947 | B9A | 6060 B152 B309 CV455 E2157 ECC81 |
6BE6 | Heptode | 1950 | B7G | 5750 CV453 EK90 HM04 X727 X77 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6BA6 | Pentode | 1950 | B7G | 5749 CV454 EF93 PM04 W727 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AL5 | Double Diode | 1945 | B7G | 6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91 |
12AX7 | Double Triode | 1947 | B9A | 12DT7 6057 6L13 B339 CV492 E2162 ECC83 |
12AX7 | Double Triode | 1947 | B9A | 12DT7 6057 6L13 B339 CV492 E2162 ECC83 |
6BQ5 | Pentode | 1953 | B9A | 6P15 CV2975 EL84 N709 |
6BQ5 | Pentode | 1953 | B9A | 6P15 CV2975 EL84 N709 |
5AR4 | FW Rectifier | 1952 | IO | CV1377 GZ34 |