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Cordless Infra-Red Headphones RI810

Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618115) Speaker-P Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618113) Speaker-P
Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618114) Speaker-P Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618116) Speaker-P
Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618117) Speaker-P Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618118) Speaker-P
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Cordless Infra-Red Headphones RI810; Sennheiser (ID = 618115) Speaker-P
Sennheiser: Cordless Infra-Red Headphones RI810 [Speaker-P] ID = 618115 468x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model Cordless Infra-Red Headphones RI810, Sennheiser Electronic (Labor W); Wennebostel:
Thanks for technical assistance Első Zalai Rádiómúzeum Alapítvány ( radio-muzeum.hu), First Zala County Radio Museum Foundation, Hungary, Zalaegerszeg.
 
Country:  Germany
Manufacturer / Brand:  Sennheiser Electronic (Labor W); Wennebostel
Year: 1996 ? Category: Loudspeaker, headphone or earphone
Semiconductors (the count is only for transistors) Semiconductors present.
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 2,4 Volt
Loudspeaker 2 Loudspeakers
Power out
from Radiomuseum.org Model: Cordless Infra-Red Headphones RI810 - Sennheiser Electronic Labor W;
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 230 x 125 x 25 mm / 9.1 x 4.9 x 1 inch
Notes 2,3/2,38 MHz. 40-15 000 Hz. Weight: 51 g.
Transmitter: TI 810, Range: 12 m, Covered Area: 60 m2, Dimensions: 150×150×47 mm. 24 VDC. Net weight: 94 g. Produced in Ireland, but still a German brand.
Net weight (2.2 lb = 1 kg) 0.051 kg / 0 lb 1.8 oz (0.112 lb)
Source of data -- Original prospect or advert

Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.



All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel
Here you find 281 models, 264 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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