• Year
  • 1956
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 231507
    • alternative name: Decca Gramophone || Decca Radio

 Technical Specifications

  • Number of Tubes
  • 19
  • Main principle
  • Superheterodyne (common); ZF/IF 34650/38150 kHz; 2 AF stage(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • AC/DC-set / 200-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: DM4 - Decca, London
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Notes
  • 17" B&W CRT TV (no radio). The DM4/C is the version with radio

    UK 405  standard VHF Band I & III  13 TV channels turret tuner.

    AM sound detector diode GEX34 or OA79 or CG12E

    Similar models on Trader 1280

    • DM1 14" table model DM3 17" table model (no radio, PY32 instead of 2 x PY82)
    • DM4 17" table model with doors (no radio)
    • DM5 Console version of DM3 (no radio)
    • DM4C 17" full height console with doors and VHF-FM Radio
    • DMC/D18 17" (revised version of DM4C)
    • DMC/D21 21" (21" version of DMC/D18)

    Focus on DM1 is different to above models using a wander plug on tube base.

    Warning
    Potentially live chassis.

  • Mentioned in
  • -- Original-techn. papers. (1958 Ed., Vol V, pg. 307)
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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