DS EN 301091-2:2007 Electromagnetic Compatibility And Radio Spectrum Matters (Erm) - Short Range Devices - Road Transport And Traffic Telematics (Rttt) - Radar Equipment Operating In The 76 Ghz To 77 Ghz Range - Part 2: Harmonized En Covering Essential Requirements Of Article 3.2 Of The R&Tte Directive Pertains to Road Transport Traffic and Telematics (RTTT) systems: - with an integral antenna; - for mobile applications only; - operating in the frequency range from 76 GHz to 77 GHz.