Buy your "acratest" "247" Schematic


26/9/2021 23:26
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"acratest" "247" 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)
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