The OX-046 from Vectron International is a OCXO with Frequency 50 to 250 MHz, Supply Voltage 12 to 15 V, Phase Noise -100 dBc/Hz, Phase Noise 10 kHz -175 dBc/Hz, Frequency Stability ±200 ppb. Tags: Surface Mount, Low G-Sensitivity. More details for OX-046 can be seen below.