The MV207 from Morion, Inc. is a OCXO with Frequency 5 to 20 MHz, Supply Voltage 5 to 12 V, Phase Noise -160 to -158 dBc/Hz, Phase Noise 1 kHz -158 to -150 dBc/Hz, Phase Noise 10 kHz -160 to -155 dBc/Hz. Tags: DIP, Low G-Sensitivity. More details for MV207 can be seen below.