FCXO-05 48MHz FCXO-05 4MHz FCXO-05 60MHz FCXO-05 70MHZ FCXO-05 72MHz FCXO-05 8MHz FCXO-05 LF _26.000MHZ FCXO-05/22.5/OSC FCXO-05_24MHz FCXO-051.8432MHZ