The OXP40 from Raltron is a OCXO with Frequency 10 to 100 MHz, Supply Voltage 4.75 to 12.6 V, Tuning Voltage 4.5 to 10 V, Output_Voltage 0.5 to 3.8 V, Current 120 to 250 mA(consumption). Tags: DIP, Low Phase Noise. More details for OXP40 can be seen below.