• Year
  • 1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 202833

 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
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Caydon 5-Valve Portable - Rolls-Caydon Brand, Campbell &
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 15.5 x 12.5 x 8.75 inch / 394 x 318 x 222 mm
  • Notes
  • Three controls: the first tunes the frame aerial, the second the HF stages and the third affords a-critical control of reaction. Although there are two HF stages, only one is tuned, the other being aperiodic. Both HF stages are untuned when the range switches are set for long waves. The HF stages are followed by a detector and two transformer-coupled LF amplifiers. Celestion loudspeaker. Wave range 200-500 and 1000-2000 metres. Enclosed frame aerial. Leather attaché case.
  • Net weight (2.2 lb = 1 kg)
  • 12.712 lb (12 lb 11.4 oz) / 5.771 kg
  • Price in first year of sale
  • 35.00 GBP
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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