Buy your "acratest" "37" Schematic




17/1/2021 12:20
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"acratest" "37" 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)
ModelAcratest 37 - Federated Purchaser, Inc.
Year: 1935Audio Amplifier
Valves7: 53 53 56 56 46 46 5Z3
Wave Bands- without
Power TypeAC / 110 Volt
SourceBook: Rider Vol: 6 Page: 1


TypeConfigurationYearBaseEquivalents
53Double Triode 1936CV2535
53Double Triode 1936CV2535
56Triode1932UX5256 A256 C56 CV611 ER56 G56 PH256 PH56 VT56
56Triode1932UX5256 A256 C56 CV611 ER56 G56 PH256 PH56 VT56
46Dual Grid Amplifier1933UX5CV2531
46Dual Grid Amplifier1933UX5CV2531
5Z3FW Rectifier1936UX422S200A 4274A CV1861