• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 100490

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s); Anode bend detection
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 100 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).
  • Power out
  • 2 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: NHK-3 - Nihon Seiki Co. Ltd., The NSC;
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Notes
  • Standard-Modell Nr. 3 der staatlichen Rundfunk-Gesellschaft NHK. Typ Kou-ichi.
  • Source of data
  • -- Collector info (Sammler)
  • Mentioned in
  • NHK Broadcasting Museum, Tokio

 Collections | Museums | Literature

Museums

The model NHK-3 can be seen in the following museums.

 Forum