• Year
  • 1960/1961
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 70864

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Number of Transistors
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Tuned circuits
  • 6 AM circuit(s)     9 FM circuit(s)
  • Wave bands
  • Broadcast, Short Wave plus FM or UHF.
  • Power type and voltage
  • AC/DC-set / 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Sonneberg Sekretär 4 697/76GWU - Stern-Radio Sonneberg, VEB,
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 545 x 335 x 195 mm / 21.5 x 13.2 x 7.7 inch
  • Notes
  • Holzgehäuse auch in schwarz (Klavierlack).

    Parallelgerät mit Pressstoffgehäuse: Sonra Sekretär 4 697/77GWU
    Die Chassis sind identisch.

  • Price in first year of sale
  • 365.00 DM
  • External source of data
  • Andreas Reuther
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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