• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 2017

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 296958

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Transceiver

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 100-240 V AC + 2x 1,2 Volt

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Funkkopfhörersystem RS118 - Sennheiser Electronic Labor W;

• Dimensions (WHD)
• 85 x 225 x 133 mm / 3.3 x 8.9 x 5.2 inch

• Notes

• Abmessung gültig für Basisstation = Sender
  Gewicht der Basisstation TR118: 200 g,
  Gewicht des Kopfhörers HDR118 = Empfänger:  230 g
  Frequenzbereich: 863,35 MHz - 864,75 MHz
  Sender mit 3 Kanälen
  Empfänger frei abstimmbar mit Einstellrad "Tune" 
  Übertragungsbereich: 22 - 18500 Hz
  Impedanz: 24 Ω
  Lautstärkeregler am Kopfhörer

• Net weight (2.2 lb = 1 kg)
• 0.430 kg / 0 lb 15.2 oz (0.947 lb)

• Price in first year of sale
• 75.00 €

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 293 models, 278 with images and 134 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel