Infrarot-Mono-Sender SI1010

Sennheiser Electronic (Labor W); Wennebostel

  • Year
  • 1979/1980
  • Category
  • Commercial Transmitter (TX not Transceiver)
  • Radiomuseum.org ID
  • 127467

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Radio Frequency Amplification only; none
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Infrarot-Mono-Sender SI1010 - Sennheiser Electronic Labor W;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 295 x 200 x 197 mm / 11.6 x 7.9 x 7.8 inch
  • Notes
  • Sennheiser Infrarot-Mono-Sender SI1010.
    Sendefrequenz 95 kHz, Modulation FM, Pegelhub ± 40 kHz, Hubanzeige durch Leuchtdiodenanzeige; zwei umschaltbare Eingänge für Mikrofon und Tonträger; Pegelregler; Diodenkette als Aussteuerungsanzeige; mit eingebautem Begrenzer-Verstärker.
  • Net weight (2.2 lb = 1 kg)
  • 5 kg / 11 lb 0.2 oz (11.013 lb)
  • Mentioned in
  • -- Original-techn. papers. (1979/1980)
  • Author
  • Model page created by Karlheinz Fischer. See "Data change" for further contributors.

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The model Infrarot-Mono-Sender can be seen in the following museums.

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