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Brand
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ESW | ||||
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Year: 1926/1927 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 4: RE074 RE084 RE034 RE134 | ||||
Conflicting model year with tube data. |
The model date contradicts tube dates. [ RE084 (1927)] | ||||
schematic requested |
Main principle | TRF with regeneration; 1 Special; 2 AF stage(s); Neutrodyne |
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Tuned circuits | 2 AM circuit(s) |
Wave bands | Broadcast only (MW). |
Details | |
Power type and voltage | Storage and/or dry batteries |
Loudspeaker | - This model requires external speaker(s). |
Power out | |
from Radiomuseum.org | Model: ESW4n - Elektro-Schalt-Werk AG, Hecke, |
Material | Wooden case |
Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
Notes | Wechselspulen für Mittel- und Langwelle. |
External source of data | E. Erb 3-907007-36-0 |
Source of data | Radiokatalog Band 2, Ernst Erb |
Circuit diagram reference | Röhren in FS-Bestückungstabellen |
Mentioned in | Historische Radios Band II (34) |
Picture reference | Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet. |
All listed radios etc. from Elektro-Schalt-Werk AG, Hecke, Ruhstrat & Co. (ESW); Göttingen
Here you find 19 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.