Calibration Generator BM287

Tesla; Praha, Bratislava etc.

  • Year
  • 1960 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 164868
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 120/220 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Calibration Generator BM287 - Tesla; Praha, Bratislava etc.
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 490 x 180 x 380 mm / 19.3 x 7.1 x 15 inch
  • Notes
  • Base frequency: 100kHz ±0,01Hz. Divided frequencies: 20kHz, 10kHz, 2kHz, 1kHz, 200Hz, 50Hz.
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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