Buy your "acratest" "247" Schematic




24/9/2020 16:28
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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 Preamplifier 247 - Federated Purchaser, Inc.
Year: 1933Category: Audio Amplifier
Valves2: 19 19
TechnologyAudio-Amplification
Power typeBatteries
SourceBook: rider Vol: 5 Page: 4


TypeConfigurationYearBaseEquivalents
19Double Triode1936
19Double Triode1936