• Country
• Netherlands

• Manufacturer / Brand
• Radiostroom, Zeist

• Year
• 1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 69941

• Number of Tubes
• 1

• Valves / Tubes
• D1

• Power type and voltage
• Storage and/or dry batteries / 4 / 45 Volt

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: RDS 7a - Radiostroom, Zeist

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 185 x 305 x 205 mm / 7.3 x 12 x 8.1 inch

• Notes
• Information taken from Radio Nieuws 23/04. Picture Nr.: 031.01

• Price in first year of sale
• 80.00 Hfl

• 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 7 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiostroom, Zeist