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6740W; Braun; Frankfurt (ID = 273408) Radio
6740W; Braun; Frankfurt (ID = 8181) Radio
6740W; Braun; Frankfurt (ID = 893148) Radio
6740W; Braun; Frankfurt (ID = 707789) Radio
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6740W; Braun; Frankfurt (ID = 707789) Radio
Braun; Frankfurt: 6740W [Radio] ID = 707789 700x450
Select picture or schematic to display from thumbnails on the right and click for download.
For model 6740W, Braun; Frankfurt:
Bild zum gleich aussehenden Modell automatisch kopiert statt wie bisher verknüpft (05.Jan.2010 EE).
Country:  Germany
Manufacturer / Brand:  Braun; Frankfurt
Year: 1939/1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: ECH11 EBF11 EF11 EL12 EM11 AZ12
Main principle Superheterodyne (common); ZF/IF 488 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and 2 x Short Wave.
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 6740W - Braun; Frankfurt
Material Wooden case
Dimensions (WHD) 620 x 330 x 300 mm / 24.4 x 13 x 11.8 inch
Notes variable Bandbreite
Net weight (2.2 lb = 1 kg) 15 kg / 33 lb 0.6 oz (33.04 lb)
Price in first year of sale 262.00 RM
Source of data Handbuch WDRG 1939 / Radiokatalog Band 1, Ernst Erb
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Braun; Frankfurt
Here you find 1040 models, 904 with images and 641 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.