• Country
• Netherlands

• Manufacturer / Brand
• Ridderhof & Van Dijk, Zeist

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 181175

• Number of Tubes
• 4

• Valves / Tubes

• Tuned circuits
• 2 AM circuit(s)

• Power type and voltage
• Alternating Current supply (AC) / 125; 220 Volt

• from Radiomuseum.org
• Model: Sinus Neptunus [AC] - Ridderhof & Van Dijk, Zeist

• Notes
• Es gibt auch ein Gleichstromgerät und batteriegerät.

• Mentioned in
• Radio-Expres, 4-9-1936

• Author
• Model page created by Gidi Verheijen. See "Data change" for further contributors.

• Other Models

• Here you find 65 models, 15 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ridderhof & Van Dijk, Zeist