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643A

643A; Echophone, Marke ab (ID = 2264678) Radio 643A; Echophone, Marke ab (ID = 2264679) Radio
643A; Echophone, Marke ab (ID = 2264680) Radio 643A; Echophone, Marke ab (ID = 2264681) Radio
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643A; Echophone, Marke ab (ID = 2264678) Radio
Echophone, Marke ab: 643A [Radio] ID = 2264678 1400x973
Select picture or schematic to display from thumbnails on the right and click for download.
For model 643A, Echophone, Marke (ab 1937) von Apco AG; Zürich:
Bild aus Ricardo Auktion 990048078 mit Einverständnis des Verkäufers 'kuriosum12'
 
Country:  Switzerland
Manufacturer / Brand:  Echophone, Marke (ab 1937) von Apco AG; Zürich
Year: 1943 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: ECH21 EF22 EF22 EBL21 EM4 AZ21
Main principle Superheterodyne (common)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
Power out
from Radiomuseum.org Model: 643A - Echophone, Marke ab 1937 von
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 553 x 315 x 250 mm / 21.8 x 12.4 x 9.8 inch
Source of data Radiokatalog Band 2, Ernst Erb

Model page created by Herbert Odermatt † 26.Nov.05. See "Data change" for further contributors.



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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