Récepteur Ondes Courtes ROC4

SBR Société Belge Radio-Electrique, Bruxelles

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  • Year
  • 1929
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 228453

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Neutrodyne
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 120 & -15 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Récepteur Ondes Courtes ROC4 - SBR Société Belge Radio-
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • These short wave radios "Récepteur Ondes Courtes" (ROC) were built specifically for radio communications between Congo and Belgium. They were more robust than a common radio unit.

    • ROC4 received between 15 (20 MHz) and 60 meters (5 MHz).
    • ROC5 received between 10,25 (29,82 MHz) and 85 meters (3,5 MHz).
    • From the ROC3 there is no photo nor information beside its tubes.
  • Price in first year of sale
  • 3,380.00 BFr
  • Author
  • Model page created by Dirk Bladt. See "Data change" for further contributors.

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