Buy your "acoustical" "am3tuner" Schematic




27/9/2020 6:47
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The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryGreat Britain (UK)
ManufacturerAcoustical Manufacturing Co. Ltd, The; Huntingdon
Brand Quad
ModelAM 3 Tuner [European] - Acoustical Manufacturing Co.
Year: 1965Broadcast Receiver
Valves4: EF89 ECH81 EBF89 EM84
TechnologySuperhet IF 470 kHz
Wave BandsBroadcast, Long Wave and Short Wave.
Power TypeAC / 100-130; 200-250 Volt
Dimensions260 x 92 x 200 mm / 10.2 x 3.6 x 7.9 inch
Net Weight3.5 kg / 7 lb 11.3 oz (7.709 lb)
SourceMyFile: Quad_Acoustical-AM 3 Tuner_AMII ;Tuner-1965.Tuner.pdf


TypeConfigurationYearBaseEquivalents
EF89Pentode1954B9A6DA6 CV5156
ECH81Triode Heptode1953B9A6AJ8 6C12 CV2128 X719
EBF89Double Diode Pentode1954B9A6DC8 6FD12
EM84Tuning Indicator1959B9A6E3P 6FG6 CV5434