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4742W

4742W; Braun; Frankfurt (ID = 893142) Radio
 
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4742W; Braun; Frankfurt (ID = 8179) Radio
 
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4742W; Braun; Frankfurt (ID = 2332368) Radio 4742W; Braun; Frankfurt (ID = 2332386) Radio
4742W; Braun; Frankfurt (ID = 2332383) Radio 4742W; Braun; Frankfurt (ID = 2332385) Radio
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4742W; Braun; Frankfurt (ID = 2332368) Radio
Braun; Frankfurt: 4742W [Radio] ID = 2332368 1090x875
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For model 4742W, Braun; Frankfurt
 
Country:  Germany
Manufacturer / Brand:  Braun; Frankfurt
Year: 1941/1942 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: ECH3 EF9 EBL1 AZ1
Main principle Superheterodyne (common); ZF/IF 128 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
Power out
from Radiomuseum.org Model: 4742W - Braun; Frankfurt
Material Wooden case
Dimensions (WHD) 457 x 573 x 233 mm / 18 x 22.6 x 9.2 inch
Notes

Ch= Philips 655A. Sogenanntes Verlagerungsgerät.

Net weight (2.2 lb = 1 kg) 9.3 kg / 20 lb 7.8 oz (20.485 lb)
Source of data Lange / Nowisch, "Empfängerschaltungen der Radioindustrie" / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange + Schenk
Mentioned in Funkschau (Schaltungskarten Reihe J Karte 3 (1946))
Literature/Schematics (1) Funkgeschichte der GFGF (Nr. 234, 235, 236 (2017))


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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