Challenge No. 50

Radiax, London

  • Year
  • 1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 204734

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Challenge No. 50 - Radiax, London
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 25.5 x 9 x 12 inch / 648 x 229 x 305 mm
  • Notes
  • HF valve with tuned anode, grid-leak detector, resistance-capacity-coupled LF valve, two transformer-coupled LF valves. Wave range 250-550 and 1100-2000 metres. Oak cabinet, fully enclosed.
  • Price in first year of sale
  • 16.00 GBP
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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