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12/8/2020 11:6
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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)
ModelModel Acratest 728 Amp.and Power Supply - Federated Purchaser, Inc.
Year: 1935Category: Audio Amplifier
Valves3: 57 2B6 80
TechnologyAudio-Amplification
Power typeAC
SourceBook: rider Vol: 6 Page: 3


TypeConfigurationYearBaseEquivalents
57Pentode1932UX6CV612 BT5
80FW Rectifier1936UX44274A CV617 VT80