The MV87 from Morion, Inc. is a OCXO with Frequency 48 to 700 MHz, Supply Voltage 12 V, Phase Noise -173 to -155 dBc/Hz, Phase Noise 1 kHz -155 to -140 dBc/Hz, Phase Noise 10 kHz -173 to -160 dBc/Hz. Tags: DIP. More details for MV87 can be seen below.