B41 Admiralty Pattern 57141C

Murphy Radio Ltd.; Welwyn Garden City

  • Year
  • 1956
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 76056

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 12
  • Main principle
  • Superheterodyne (common); 2 AF stage(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 115/230 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: B41 [Admiralty Pattern 57141C] - Murphy Radio Ltd.; Welwyn
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 13 x 19 x 16 inch / 330 x 483 x 406 mm
  • Notes
  • Receiver for shipboard use (British Navy, submarine), coverage 10 kHz to 700 kHz in five ranges, IF-selectivity 200Hz/1kHz/3kHz, BFO. Also fix-frequency xtal-option.
  • Net weight (2.2 lb = 1 kg)
  • 45 kg / 99 lb 1.9 oz (99.119 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Alexander Küffer. See "Data change" for further contributors.

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