The O-CE7-0SYZXX-X-X-XX-X-5.000 MHz from NEL Frequency Controls is a OCXO with Frequency 5 MHz, Supply Voltage 4.75 to 5.25 V, Output Power 10 to 13 dBm, Output Load 50 Ohms, Phase Noise -173 to -110 dBc/Hz. Tags: DIP, Low Phase Noise, Low G-Sensitivity. More details for O-CE7-0SYZXX-X-X-XX-X-5.000 MHz can be seen below.