• Year
  • 1945 ??
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 276945

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 570/110 kHz; 2 AF stage(s)
  • Tuned circuits
  • 13 AM circuit(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Other, details in remarks or not known.
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: M84B - Elektromekano; København
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 610 x 372 x 430 mm / 24 x 14.6 x 16.9 inch
  • Notes
  • Power supply depend on installed module - 220V AC or 220V DC, or battery 6V or 12V or 24V or 30V.

    Seven wave bands:

    15kHz ÷ 240kHz

    220kHz ÷ 545kHz

    670kHz ÷ 1650kHz

    1.5MHz ÷ 3.5MHz

    2.9MHz ÷ 8MHz

    7MHz ÷ 18,5MHz

    16.5MHz ÷ 26MHz

    Selectivity 2.2kHz ÷  7.2kHz

    Sensivity: 0.2µV ÷ 4µV

    This radio receive unmodulated telegraphy and SSB signal, modulated telegraphy, and AM modulation.

    EF9 - RF amp

    ECH3 - 1st mixer&osc

    ECH2 - 2nd mixer&osc

    EBF2 - 2nd IF amp, AGC and phono detector

    ECF1 - AF amp, BFO osc.

    EL2 - AF power amp

  • Net weight (2.2 lb = 1 kg)
  • 30 kg / 66 lb 1.3 oz (66.079 lb)
  • Author
  • Model page created by Tomasz Szczesniak. See "Data change" for further contributors.

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