ATSM49R-4.0000MHZ-TR ATSM49R4.000MHZTR ATSM49R-4.000MHZTR ATSM-49-R7.3728MHZ-TR ATSM49-R8.0000MHZ-TR ATSM49R-8.0000MHZ-TR ATSM-49-R8.000MHZ ATSM4LS4AA-U AT-SMA-02-01 AT-SMA-02-03