Buy your "douglas" "571" Schematic


3/8/2021 17:59
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"douglas" "571" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryArgentina
ManufacturerLaboratorios Douglas S.A.C.I. - Buenos Aires
Alternative NameDouglas Argentina
Model 57-1 - Laboratorios Douglas S.A.C.I.
Year: 1954Kit (Parts plus instruction) or building instructions only
Valves7: 6SK7 6K8 6SK7 6SQ7 6E5 6F6 80
TechnologyIF 465 kHz; 2 AF stage(s)
Wave BandsBroadcast and Short Wave (SW).
Power TypeAlternating Current supply (AC) / 220 Volt
SourceBook: SDC Vol: 1954 Page: 139


TypeConfigurationYearBaseEquivalents
6SK7Pentode1938IOCV1981
6K8Triode Hexode1938IOCV1945
6SK7Pentode1938IOCV1981
6SQ7Double Diode Triode1938IO6G2 6R17B CV1990 VT103
6F6Pentode1936IOARP17 CV1912 KT63
80FW Rectifier1936UX44274A CV617 VT80