EC5920TS-24.576M TR EC5920TS-25.000M EC5920TS-25.000M TR EC5920TS-27.000M EC5920TS-27.000M TR EC5920TS-29.4912M EC5920TS-29.4912M TR EC5920TS-3.6864M EC5920TS-3.6864M TR EC5920TS-30.000M