Rolls 3-valve

Hoare & Jagels, London

  • Year
  • 1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 205326

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Rolls 3-valve - Hoare & Jagels, London
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 14 x 11 x 6 inch / 356 x 279 x 152 mm
  • Notes
  • Grid-leak detector, two transformer-coupled LF valves. Wave range 250-500 metres. Enclosed frame aerial.
  • Net weight (2.2 lb = 1 kg)
  • 17 lb (17 lb 0 oz) / 7.718 kg
  • Price in first year of sale
  • 19.00 GBP
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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