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3

Country:  Switzerland
Manufacturer / Brand:  Echophone, Marke (ab 1937) von Apco AG; Zürich
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ACH1 AF3 ABC1 AL4 AZ1
Main principle Superheterodyne (common); ZF/IF 471 kHz
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Presumably Dynamic Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: 3 - Echophone, Marke ab 1937 von
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Die Tungsram-Tabellen führen das Modell auf.


All listed radios etc. from Echophone, Marke (ab 1937) von Apco AG; Zürich
Here you find 24 models, 11 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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