The MV295 from Morion, Inc. is a OCXO with Frequency 10 to 40 MHz, Supply Voltage 3.3 to 12 V, Phase Noise -155 to -150 dBc/Hz, Phase Noise 1 kHz -150 to -145 dBc/Hz, Phase Noise 10 kHz -155 to -150 dBc/Hz. Tags: Surface Mount. More details for MV295 can be seen below.