- Country
- Switzerland
- Manufacturer / Brand
- Deso, Dewald & Sohn, Dewald AG; Zürich
- Year
- 1951/1952
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 11950
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- 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
- Alternating Current supply (AC) / 110-250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 17 cm = 6.7 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: 521 - Deso, Dewald & Sohn, Dewald AG
- Dimensions (WHD)
- 455 x 285 x 200 mm / 17.9 x 11.2 x 7.9 inch
- Net weight (2.2 lb = 1 kg)
- 8.6 kg / 18 lb 15.1 oz (18.943 lb)
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Circuit diagram reference
- Die Tungsram-Tabellen führen das Modell auf.
- Other Models
-
Here you find 184 models, 115 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