• Year
  • 1928 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 348623

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Batteries / addl. power jack
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Seraphone Five - Truphonic Radio Ltd.; London
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Notes
  • Seraphone Five.

    Circuit. Five valves; two aperiodic H.F. amplifiers and leaky grid detector, with transformer and resistance coupled LF amplifiers.

    Controls. Two edgewise dials for tuning and reaction.

    Remarks. Self-contained cabinet receiver with sunk control panel. A Brown cone loudspeaker is fitted, with its grille below the controls.
    Provision is made for the use of a gramophone pickup.
    Price. £33 10s.
     

    ERRATUM.

    It is regretted that an error occurred in the reference on p. 527 of our last issue to the Seraphone Five receiver, which was inadvertently coupled with the designation Truphonic.
    We are asked to state that although the sets are manufactured by the Truphonic Trading Company, they are marketed as Seraphone portable sets.

    Wireless World May 23, 1928, Page 552.

  • Net weight (2.2 lb = 1 kg)
  • 30 lb (30 lb 0 oz) / 13.620 kg
  • Price in first year of sale
  • 33.50 GB £
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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