413U-7

Tesla; Praha, Bratislava etc.

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  • Year
  • 1952/1953
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 72575
    • Brand: Supraphon

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 468 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • AC/DC-set / 110; 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 413U-7 - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 380 x 288 x 170 mm / 15 x 11.3 x 6.7 inch
  • Notes

  • 4 wavebands:

    • SW1: 21.8 - 15.0 MHz
    • SW2: 15.0 - 7.4 MHz
    • SW3: 7.4 - 2.29 MHz
    • MW: 1605 - 525 kHz

    Dial with meters and kilocycles (no station names). Voltage doubler for 110V DC.

  • Literature/Schematics (1)
  • -- Original prospect or advert
  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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