The O-CEGM-X0XXXXXXX-X from NEL Frequency Controls is a OCXO with Frequency 500 to 1300 MHz, Supply Voltage 4.75 to 5.25 V, Output Power 9 to 12 dBm, Output Load 50 Ohms, Phase Noise -160 to -70 dBc/Hz. Tags: DIP, Low Phase Noise, Low G-Sensitivity. More details for O-CEGM-X0XXXXXXX-X can be seen below.