Radio telegraph R-1250

Mechanikai Laboratórium (ML); Budapest

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  • Year
  • 1962/1963
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 136972

 Technical Specifications

  • Main principle
  • Superhet, double/triple conversion; ZF/IF 1378/78 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 1 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Radio telegraph R-1250 - Mechanikai Laboratórium ML;
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 618 x 338 x 515 mm / 24.3 x 13.3 x 20.3 inch
  • Notes

  • Mechanikai Laboratorium R-1250 Receiving system:
    Coverage 1,5 - 29,9 MHz, reception modes A1 (CW), A2, A3, A3a, A4, F1, F6, A3b;
    IF bandwidths +/- 0,2; +/- 0.65; +/- 1.5; +/- 3.4 / +/- 6 MHz;
    comes with (separate) frequency "stabilisator" to lock on specified frequency.

    Download Manual and schema in djvu

  • Net weight (2.2 lb = 1 kg)
  • 54 kg / 118 lb 15.1 oz (118.943 lb)
  • Source of data
  • -- Collector info (Sammler)

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