• Year
  • 1954 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 177571

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • TRF with regeneration; 1 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Regenerative TRF 2-Tube - Tianjin 天津市野玫瑰电机厂 Tianjin City
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 300 x 200 x 200 mm / 11.8 x 7.9 x 7.9 inch
  • Notes
  • This regenerative type TRF receives braodcast band only, 550 - 1600 kHz. The power double triode is used as AF power tube and as line power rectifier.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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