• Country
• Switzerland

• Manufacturer / Brand
• Deso, Dewald & Sohn, Dewald AG; Zürich

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 105904

• Number of Tubes
• 6

• Valves / Tubes
• ECH81 ECC85 EABC80 EF89 EM80 EL84

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110-250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 552 - Deso, Dewald & Sohn, Dewald AG

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 565 x 370 x 280 mm / 22.2 x 14.6 x 11 inch

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Michael John. See "Data change" for further contributors.

• 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