• Year
  • 1926/1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 299859

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • from Radiomuseum.org
  • Model: Cosmophone 901 - Graff, Paul Cosmophone; Paris
  • Notes
  • Montage à rrésonance  Fonctionne sur 3 ou 5 lampes.

  • Price in first year of sale
  • 2,275.00 FRF
  • Mentioned in
  • -- Original prospect or advert (Annuaire des Cat. de la TSF 1927 p.125)
  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

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