EC2618NLT1GR EC2619NHB1GR EC2620ETTS-1.8432M TR EC2620ETTS-100.000M /100.000MHZ EC2620ETTS-100.000M TR EC2620ETTS-106.250M TR EC2620ETTS-11.0592M TR EC2620ETTS-133.333M TR EC2620ETTS-14.31818M TR EC2620ETTS-18.432M TR