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Armstrong FM56 Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryGreat Britain (UK)
ManufacturerArmstrong Wireless and Television Ltd.; London
ModelTuner FM56 - Armstrong Wireless and
Year: 1956Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
Valves5: ECC85 EF85 6BF7 EABC80 EM34
TechnologySuperheterodyne (common)
Wave BandsFM Broadcast Band Only
Power TypePowered by external power supply or a main unit.
SourceBook: RTV Vol: 1956 Page: 37
SourceMyFile: Armstrong-FM56.pdf


TypeConfigurationYearBaseEquivalents
ECC85Double Triode1954B9A6AQ8 6L12 B719
EF85Pentode1951B9A6BY7 6F19 6F26 CV1375 W719
6BF7FW RectifierCV3894
EABC80Triple Diode Triode1952B9A6AK8 6LD12 6T8 DH719
EM34Tuning Indicator1946IO64ME 6CD7 6M2 CV394