EC36-1R2K EC36-1R5K EC36-1R8K EC3620ETTS-1.8432M TR EC3620ETTS-100.000M TR EC3620ETTS-125.000M TR EC3620ETTS-133.333M TR EC3620ETTS-14.31818M TR EC3620ETTS-14.7456M TR EC3620ETTS-18.432M TR