• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1984

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 188094

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

• 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) / 110; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: CHR-531 - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 448 x 153 x 470 mm / 17.6 x 6 x 18.5 inch

• Notes

• Siemens Receiver CHR-531

  • All Wave Receiver
  • Covering 10 kHz - 30 MHz
  • 10 Hz tuning steps
  • Reception Modes
    • A1, A2
    • A3, A3J, A3A, A3H, A3B
    • F1, F4
  • Sensitivity < 0,1 uV A1, < 1 uV A3J
  • IF-Bandwidths: +/- 75 Hz, +/- 150 Hz, +/- 300 Hz, +/- 750 Hz, (+/- 1.5 kHz), +/- 3 kHz, +/- 6 kHz, +/- 5 kHz, + 3 kHz USB and - 3 kHz LSB
  • 12 Memory Channels
  • Outputs
    • for Teletypewriter
    • digitally coded frequency information
    • 12,5 and 30 kHz intermediate frequency

• Net weight (2.2 lb = 1 kg)
• 23 kg / 50 lb 10.6 oz (50.661 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 2521 models, 2118 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München