4742W
Braun; Frankfurt: 4742W [Radio] ID = 2332368 1090x875
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1941/1942 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: ECH3 EF9 EBL1 AZ1 |
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| Main principle | Superheterodyne (common); ZF/IF 128 kHz |
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| 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.
