The JOX254S from Jauch Quartz is a OCXO with Frequency 10 to 100 MHz, Supply Voltage 3.3 to 12 V, Current 250 to 400 mA (steady), 650 to 800 mA (warm-up), Output Power 6 dBm, Output Load 50 Ohms. Tags: DIP. More details for JOX254S can be seen below.