• Year
  • 1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 126233

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 1,5 & 90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: B50 - Tjerneld Radio AB; Stockholm
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Alternative tubes:
    1T4 1L4 1T4 1S5 3S4 or
    DF91 DF92 DF91 DAF91 DL92

    Battery wiring:
    Yellow = +1,5 V
    Green = -1,5 V
    Red = +90 V
    Brown = -90 V.
  • Price in first year of sale
  • 229.00 SEK
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Anders Söderström. See "Data change" for further contributors.

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