• Country
• Germany

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

• Year
• 1995 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 284761

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

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / BA151: 1 × 2,4 Volt

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Infrared Headphones Set 50 TV - Sennheiser Electronic Labor W;

• Dimensions (WHD)
• 150 x 20 x 200 mm / 5.9 x 0.8 x 7.9 inch

• Notes

• Transmitter type: TI 50. Headphones : RI 50.
  Signal transmission using modulated IR light
  Transmitter dimension: 130×27×98 mm.

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 295 models, 280 with images and 135 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel