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1/10/2020 16:28
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The following notes are automatically scraped from Google,DuckDuckGo,
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CountryUnited States of America (USA)
ManufacturerZenith Radio Corp.; Chicago, IL
Alternative Name Chicago Radio Lab
ModelModel 7S681 Westchester Chassis 7B02 - Zenith Radio Corp.; Chicago,
Year: 1941-1942Category: Broadcast Receiver
Valves7: 7H7 7B8 7A7 7B6 6AD7G 6F6G 5Y4G
TechnologySuperhet with RF-stage; IF 455 kHz
Wave BandsBroadcast and Short Wave (SW).
DetailsChanger (Record changer)
Power typeAC / 115 Volt
Dimensions29.8 x 21.3 x 20.8 inch / 757 x 541 x 528 mm
Initial Price125.00 $


TypeConfigurationYearBaseEquivalents
7H7Pentode1940B8BCV895 VT190 W143 W148 W81
7B8Heptode1939B8BVT208
7A7PentodeCV877
7B6PentodeB8BCV882 DH81 DL82
6AD7GTriode Pentode1940CV1878
6F6GPentode1936IOARP17 CV1186 CV1911 KT63 NR85
5Y4GFW Rectifier1937IOCV1857