EC5900TS-24.576M TR EC5900TS-25.000M EC5900TS-25.000M TR EC5900TS-27.000M EC5900TS-27.000M TR EC5900TS-29.4912M EC5900TS-29.4912M TR EC5900TS-3.6864M EC5900TS-3.6864M TR EC5900TS-30.000M