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657A; Siemens Svenska; (ID = 2177323) Radio
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657A; Siemens Svenska; (ID = 2177323) Radio
Siemens Svenska;: 657A [Radio] ID = 2177323 1400x1050
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For model 657A, Siemens Svenska; (where?)
Country:  Sweden
Manufacturer / Brand:  Siemens Svenska; (where?)
Year: 1941 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: UCH11 UBF11 12Q7GT 35L6GT UY11
Main principle Superheterodyne (common)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage AC/DC-set / 110-127; 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 cm = 3.9 inch
Power out
from Model: 657A - Siemens Svenska; where?
Material Wooden case
Shape Tablemodel without push buttons, Mantel/Midget/Compact up to 14
Dimensions (WHD) 311 x 238 x 175 mm / 12.2 x 9.4 x 6.9 inch

Tube complement uncertain, instead of both 12Q7GT and 35L6GT an UCL11 may have been employed originally. The total number of tubes in this case would be 4.

Model page created by Timo Rantasaari. See "Data change" for further contributors.

All listed radios etc. from Siemens Svenska; (where?)
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.