• Country
• Netherlands

• Manufacturer / Brand
• Idzerda-Radio, N.V., Fabriek van Radio-apparaten,

• Year
• 1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 69821

• • alternative name: Nederlandsche Radio Industrie

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Power type and voltage
• Storage and/or dry batteries / 4 & 50 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: DEKA Superieur - Idzerda-Radio, N.V., Fabriek

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 650 x 400 x 400 mm / 25.6 x 15.7 x 15.7 inch

• Notes
• Information taken from Radio Nieuws 23/08.

• External source of data
• Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

• Source of data
• Opkomst van de Nederlandse Radio-Industrie

• Mentioned in
• Radio-Nieuws, Netherlands (RN, 78)

• Other Models

• Here you find 67 models, 30 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Idzerda-Radio, N.V., Fabriek van Radio-apparaten,