The RFPO50 from Rakon is a OCXO with Frequency 5 to 50 MHz, Supply Voltage 2.7 to 5.5 V, Tuning Voltage 0.5 to 2.5 V(Control), Resistance 10 KOhms, Output Load 0 to 30 pF. Tags: Surface Mount, Low G-Sensitivity. More details for RFPO50 can be seen below.