The TX-552 from Vectron International is a TCXO with Frequency 8 to 100 MHz, Supply Voltage 3.135 to 5.25 V, Current 35 mA, Output Power 0 to 6 dBm, Load Capacitance 10 to 15 pF. Tags: Surface Mount, Low G Sensitivity. More details for TX-552 can be seen below.