• Year
  • 1957–1959
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 71176
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 468 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and 2 x Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 120;220 Volt
  • Loudspeaker
  • 3 Loudspeakers / Ø 10 cm = 3.9 inch
  • Power out
  • 2.4 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 628A - Tesla; Praha, Bratislava etc.
  • Shape
  • Console: Chairside Radio.
  • Notes
  • Chairside with built-on floor lamp. Medium wave is splitted into 530-915 and 915-1610kHz. One speaker 200×150mm, two speakers 100 mm Ø. See also Choral 624A.

  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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