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4640W (K)

4640W ; Braun; Frankfurt (ID = 274647) Radio
 
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4640W ; Braun; Frankfurt (ID = 6176) Radio
 
4640W ; Braun; Frankfurt (ID = 893106) Radio
4640W ; Braun; Frankfurt (ID = 90553) Radio 4640W ; Braun; Frankfurt (ID = 299235) Radio
4640W ; Braun; Frankfurt (ID = 90555) Radio 4640W ; Braun; Frankfurt (ID = 1025863) Radio
4640W ; Braun; Frankfurt (ID = 707788) Radio 4640W ; Braun; Frankfurt (ID = 90554) Radio
4640W ; Braun; Frankfurt (ID = 299234) Radio 4640W ; Braun; Frankfurt (ID = 299236) Radio
4640W ; Braun; Frankfurt (ID = 299237) Radio 4640W ; Braun; Frankfurt (ID = 1025861) Radio
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4640W ; Braun; Frankfurt (ID = 90553) Radio
Braun; Frankfurt: 4640W [Radio] ID = 90553 933x519
Select picture or schematic to display from thumbnails on the right and click for download.
For model 4640W (K), Braun; Frankfurt:
4640W 2.jpg
 
Country:  Germany
Manufacturer / Brand:  Braun; Frankfurt
Year: 1939/1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: ECH11 EBF11 ECL11 AZ11
Main principle Superheterodyne (common); ZF/IF 488 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
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 Radiomuseum.org Model: 4640W - Braun; Frankfurt
Material Wooden case
Dimensions (WHD) 570 x 305 x 280 mm / 22.4 x 12 x 11 inch
Notes var.BBr.
Net weight (2.2 lb = 1 kg) 13.2 kg / 29 lb 1.2 oz (29.075 lb)
Price in first year of sale 197.00 RM
Source of data Handbuch WDRG 1939 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange+Schenk+FS-Röhrenbestückung
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.




  
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