- Country
- Switzerland
- Manufacturer / Brand
- Deso, Dewald & Sohn, Dewald AG; Zürich
- Year
- 1948/1949
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 11923
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- AC/DC-set
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch
- Material
- Bakelite case
- from Radiomuseum.org
- Model: 491 - Deso, Dewald & Sohn, Dewald AG
- Dimensions (WHD)
- 320 x 200 x 170 mm / 12.6 x 7.9 x 6.7 inch
- Price in first year of sale
- 345.00 SFr
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Circuit diagram reference
- Thali-Schemasammlung und Tungsram-Röhrenbestückung.
- Other Models
-
Here you find 184 models, 119 with images and 153 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Deso, Dewald & Sohn, Dewald AG; Zürich