Country | United States of America (USA) |
---|---|
Manufacturer | Zenith Radio Corp.; Chicago, IL |
Alternative Name | Chicago Radio Lab |
Model | 6MF591 Ford Ch= 6A21 - Zenith Radio Corp.; Chicago, |
Year: 1941 | Car Radio, perhaps also + sound player/recorder |
Valves | 6: 7A7 7B8 7A7 7B6 7C5 6X5 or 0Z4 |
Technology | Superhet with RF-stage; IF 455 kHz |
Wave Bands | Broadcast only (MW). |
Power Type | Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt |
Source | Book: Rider Vol: 12 Page: 41 |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
7A7 | Pentode | CV877 | ||
7B8 | Heptode | 1939 | B8B | VT208 |
7A7 | Pentode | CV877 | ||
7B6 | Pentode | B8B | CV882 DH81 DL82 | |
7C5 | Pentode | 1939 | B8B | CV885 KT81 N148 |
6X5 | FW Rectifier | 1936 | IO | CV573 |
0Z4 | FW Rectifier | 1935 | IO | CV692 |