Rio 288
Use red slider bar for more.
Deso, Dewald & Sohn,: Rio 288 [Radio] ID = 1495 692x525
Select picture or schematic to display from thumbnails on the right and click for download.
|
|
||||
| Year: 1937/1938 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 7: 6A8G 6K7G 6H6G 6J7G 6E5 6A5G 5Y4G or 5V4G |
|---|
| Main principle | Superheterodyne (common); ZF/IF 470 kHz |
|---|---|
| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast, Long Wave and Short Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110; 125; 145; 220; 250 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 17 cm = 6.7 inch |
| Power out | |
| from Radiomuseum.org | Model: Rio 288 - Deso, Dewald & Sohn, Dewald AG |
| Material | Wooden case |
| Dimensions (WHD) | 550 x 400 x 310 mm / 21.7 x 15.7 x 12.2 inch |
| Notes | Bandbreitenregelung gekoppelt mit Tonblende. 2 Soffittenlämpchen als Skalenbeleuchtung. |
| Net weight (2.2 lb = 1 kg) | 18 kg / 39 lb 10.4 oz (39.648 lb) |
| Price in first year of sale | 440.00 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. |
| Picture reference | Das Modell ist im «Radiokatalog» (Erb) abgebildet. |
All listed radios etc. from Deso, Dewald & Sohn, Dewald AG; Zürich
Here you find 183 models, 109 with images and 152 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
