• Year
  • 1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 275771

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 1 AF stage(s)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Babygram - Radio and Hobbies, Radio
  • Shape
  • Chassis only or for «building in»
  • Notes
  • In June 1940 Radio & Hobbies magazine designed the simplest 3 valve TRF radiogram.

  • Mentioned in
  • Radio & Hobbies, June 1940, Pages 39-45
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

 Collections | Museums | Literature

Literature

The model Babygram is documented in the following literature.

 Forum