The MX-041 from Vectron International is a OCXO with Frequency 5 to 15 MHz, Supply Voltage 5 to 12 V, Phase Noise -125 dBc/Hz, Phase Noise 10 kHz -145 dBc/Hz, Frequency Stability ±6 ppb. Tags: Surface Mount, Low G-Sensitivity. More details for MX-041 can be seen below.