451B Zweite Ausführung mit ECH21
Deso, Dewald & Sohn, Dewald AG; Zürich
- Country
- Switzerland
- Manufacturer / Brand
- Deso, Dewald & Sohn, Dewald AG; Zürich
- Year
- 1945/1946
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 11893
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 and Short Wave (SW).
- 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: 451B [Zweite Ausführung mit ECH21] - Deso, Dewald & Sohn, Dewald AG
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 475 x 280 x 205 mm / 18.7 x 11 x 8.1 inch
- Notes
-
Siehe auch 1. Ausführung mit ECH4.
- Net weight (2.2 lb = 1 kg)
- 8.8 kg / 19 lb 6.1 oz (19.383 lb)
- Price in first year of sale
- 402.00 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.
- Literature/Schematics (1)
- -- Original-techn. papers.
- 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
Collections
The model is part of the collections of the following members.