Royal (ECH4) 455F
Deso, Dewald & Sohn, Dewald AG; Zürich
- Country
- Switzerland
- Manufacturer / Brand
- Deso, Dewald & Sohn, Dewald AG; Zürich
- Year
- 1944/1945
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 11891
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 470 kHz
- Tuned circuits
- 9 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and more than two Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 110-250 Volt
- Loudspeaker
- 2 Loudspeakers
- Material
- Wooden case
- from Radiomuseum.org
- Model: Royal 455F - Deso, Dewald & Sohn, Dewald AG
- Dimensions (WHD)
- 700 x 455 x 285 mm / 27.6 x 17.9 x 11.2 inch
- Net weight (2.2 lb = 1 kg)
- 19.7 kg / 43 lb 6.3 oz (43.392 lb)
- Price in first year of sale
- 1,080.00 SFr
- 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.
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- 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