EC5920TS-8.000M TR EC5920TTS-1.8432M EC5920TTS-1.8432M TR EC5920TTS-10.000M EC5920TTS-10.000M TR EC5920TTS-12.000M EC5920TTS-12.000M TR EC5920TTS-12.288M EC5920TTS-12.288M TR EC5920TTS-14.31818M