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In 1949, Blaupunkt advertised the first FM-capable car radio. [6] By the 1960 and 1970s, Blaupunkt had become one of the leading German manufacturers of car radios and car audio equipment. In 1983, it began selling an in-dash CD player. [6] After the 2011 take-over, Blaupunkt became a managed brand name, with all production outsourced to China.
Mobile players for physical media have been provided for vinyl records, 8-track tapes, cassette tapes, compact discs, and MP3s.The increased sophistication of the vehicle audio system to accommodate such media has made the audio unit a common target of car break-ins, so these are equipped with anti-theft systems too.
Trafficlink is owned by ITIS and provides traffic and travel bulletins to BBC Radio and to over 95% of the UK commercial radio stations. Incident data includes road works, accidents and closures. Trafficmaster, a Teletrac Navman brand, operated a national service using local and regional radio broadcaster Global Radio which provided reception ...
By the mid-1970s the company had become known for their car audio products and accessories, though they continued to sell other non-audio accessories for a short time longer. Sparkomatic was at that time primarily a producer of low to mid-range car audio products, as well as adapters to convert an 8 track player into a quadrophonic unit.
The clock at its original location in May 1979, displaying 17:54 (5:54pm). The Mengenlehreuhr ( German for " Set Theory Clock") or Berlin-Uhr (" Berlin Clock") is the first public clock in the world that tells the time by means of illuminated, coloured fields, for which it entered the Guinness Book of Records upon its installation on 17 June 1975.