Buy your "acratone" "31c" Schematic




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"acratone" "31c" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
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