Buy your "acratest" "31c" Schematic




28/9/2020 7:00
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The following notes are automatically scraped from Google,DuckDuckGo,
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CountryUnited States of America (USA)
ManufacturerFederated Purchaser, Inc. (Acratone, Acratest); New York City (NY)
ModelAcratone 31-C - Federated Purchaser, Inc.
Year: 1936Category: Broadcast Receiver
Valves8: 6L7 6C5 6K7 6Q7 6Q7 6F6 6F6 5Z4
TechnologySuperhet IF 456 kHz
Wave BandsBroadcast plus 2 Short Wave bands.
Power typeAC / 115 Volt
SourceBook: Gernsback Vol: 7 Page: 193
SourceBook: Rider Vol: 7 Page: 3


TypeConfigurationYearBaseEquivalents
6L7Heptode1936IOARH1 CV1951 X64
6C5TriodeIOCV582 VT65
6K7Pentode1936IOCV1942 VT86
6Q7Double Diode Triode1936IOCV588 DH147
6Q7Double Diode Triode1936IOCV588 DH147
6F6Pentode1936IOARP17 CV1912 KT63
6F6Pentode1936IOARP17 CV1912 KT63
5Z4FW Rectifier1935IOCV1864 VT74