• Year
  • 1950/1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 70626
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 452 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 3 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Symfonic 603A - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 530 x 380 x 230 mm / 20.9 x 15 x 9.1 inch
  • Notes
  • 604A-2: with magic eye. 604A-3: with magic eye and IF=445kHz. 604A-5: with magic eye, 2xSW and Broadcast bands, IF=468kHz. 604A-7: with magic eye, 2xSW and Broadcast bands, IF=468kHz, tuning scale without station names. 608A: in 619A box, with magic eye.
  • Net weight (2.2 lb = 1 kg)
  • 11.8 kg / 25 lb 15.9 oz (25.991 lb)
  • External source of data
  • Ceskoslovenske Rozhlasov 1961
  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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