• Year
  • 1967–1969
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 166600

 Technical Specifications

  • Number of Tubes
  • 4
  • Number of Transistors
  • 2
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2 W (unknown quality)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Magnetofon M-4 - Budapesti Rádiótechnikai Gyár
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 355 x 325 x 165 mm / 14 x 12.8 x 6.5 inch
  • Notes
  • Speed: 9,53; 4,76; 2,38 cm/sec.
    Frequency response: 50 - 14000 Hz +/-5 dB.

    Model Calypso M-8 is the improved version.

    See also the export model for Germany, Revue M4, distributed by Quelle Versandhaus GmbH, Fürth.

  • Net weight (2.2 lb = 1 kg)
  • 9.7 kg / 21 lb 5.9 oz (21.366 lb)

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