• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 170954

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and 2 x Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 90 & 2 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B47A - Murphy Radio Ltd.; Welwyn
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 18.5 x 19.25 x 12.75 inch / 470 x 489 x 324 mm
  • Notes
  • Design R.D. Russell. Alphabetic tuning dial. Similar to B47, but with additional sw-band, covering 70-200m (trawler-band). Price when new £11 15/0
  • Net weight (2.2 lb = 1 kg)
  • 30 lb 0 oz (30 lb) / 13.620 kg
  • Price in first year of sale
  • 11.00 GBP
  • Source of data
  • -- Schematic
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Sönke Gäthke. See "Data change" for further contributors.

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