• Country
• Germany

• Manufacturer / Brand
• Rohde & Schwarz, PTE; München

• 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.

• Number of Tubes
• 6

• Valves / Tubes
• ZM1182 ZM1182 ZM1182 ZM1182 ZM1182 ZM1182

• 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)

• Source of data
• Shortwave Receivers - Past & Present (3rd ed.)

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 540 models, 497 with images and 247 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rohde & Schwarz, PTE; München