• Year
  • 1972
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 210435

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

 Technical Specifications

  • Number of Transistors
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 470/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / C: 3 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
  • Power out
  • 0.15 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 4178 - Marconi Co. Marconiphone,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 8 x 4.5 x 2 inch / 203 x 114 x 51 mm
  • Notes
  • An AM/FM transistor radio covering MW (200-500 metres) and VHF (88-104 MHz) with telescopic aerial and earphone socket. Complete with leather look carry case.

  • Net weight (2.2 lb = 1 kg)
  • 0.5 kg / 1 lb 1.6 oz (1.101 lb)
  • Price in first year of sale
  • 15.05 GBP
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • ERT Service Chart 1872 dated December 14 1972
  • Author
  • Model page created by Peter Kinnaird. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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