The MV118 from Morion, Inc. is a OCXO with Frequency 10 to 25 MHz, Supply Voltage 3.3 to 5 V, Phase Noise -150 to -145 dBc/Hz, Phase Noise 1 kHz -145 to -135 dBc/Hz, Phase Noise 10 kHz -150 to -145 dBc/Hz. Tags: DIP. More details for MV118 can be seen below.