D3

Hervor, Herbelot & Vorms; Paris

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  • Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 307367
    • alternative name: Herbelot et Vorms
    • Brand: Hervor

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: D3 - Hervor, Herbelot & Vorms;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • 2 lampes + 1 valve.

  • Mentioned in
  • -- Original prospect or advert (L'Intransigeant, 24.12.1931)

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