• Year
  • 1969–1975 ?
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 82674
    • alternative name: Messgerätebau Memmingen || Physikalisch-Technisches Entwicklungslabor Dr. Rohde & Dr. Schwarz

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 73030/30 kHz
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 100/120/220/240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 2 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: EK47 - Rohde & Schwarz, PTE; München
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 445 x 195 x 460 mm / 17.5 x 7.7 x 18.1 inch
  • Notes
    • Frequenzbereich: 10 - 29,999 kHz
    • Modulationsarten: A1, A2, A3, A3H, A3A, A3J
      • A3B mit ISB-Demodulator (Zusatzbaugruppe)
    • Digitalanzeige mit Nixieröhren
    • Ablesegenauigkeit 100 Hz
    • Tuning über Dekadenschalter für 10, 1 MHz 100, 10, 1 und 0,1 kHz-Stellen
    • analoges "incremental tuning" von 0 - 100 Hz
    • Synthesizer in der Frequenzaufbereitung

    Baugleich mit Siemens E401

    ___________________________________________________________________

    • coverage 10 - 29,999 kHz
    • digital readout, nixie tubes
    • A1, A2, A3, A3H, A3A, A3J
      • A3B with ISB-demoduoaltor (seperate unit)
    • tuning via knobs for 10 MHz, 1 MHz, 100 kHz, 10 kHz, 1 kHz, 100 Hz
    • incremental tuning within 100 Hz;

    also sold as Siemens E 401

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

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