Buy your "acratest" "1820" Schematic




This is a secure connection (see Little green padlock in your address bar!)


1/6/2020 17:47:47
PayPal Logo

Check your PayPal Email is correct!
Email me to advise different Email to send to
Please ensure
Javascript is enabled!!


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 1820 - Federated Purchaser, Inc.
Year: 1937Category: Audio Amplifier
Valves5: 6C6 79 6B5 6B5 5Z3
Wave Bands- without
Power typeAC
SourceBook: Rider Vol: 8 Page: 2


TypeConfigurationYearBaseEquivalents
6C6Pentode1936UX6CV585
79Double Triode1936CV2545
6B5Double Triode1937CV1885
6B5Double Triode1937CV1885
5Z3FW Rectifier1936UX422S200A 4274A CV1861