• Year
  • 1954
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 284160

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); 2 AF stage(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Dry Batteries / 1.5 & 67.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: 504 - Martial, CERT C.E.R.T. -
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 250 x 120 x 150 mm / 9.8 x 4.7 x 5.9 inch
  • Notes
  • Loop aerial in lid. Battery saver switch; LT: 15 to 25 hours, HT: 75 to 100 hours.

    Chassis label only has serial number.

  • Net weight (2.2 lb = 1 kg)
  • 2.4 kg / 5 lb 4.6 oz (5.286 lb)
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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