The O-CDFM-0XYZXX -X from NEL Frequency Controls is a OCXO with Frequency 10 to 100 MHz, Supply Voltage -1 to 11 V, Phase Noise -180 to -115 dBc/Hz, Frequency Stability 0.2 to 10 ppb, Stability 0.2 to 10 ppb. Tags: Surface Mount, Low G-Sensitivity. More details for O-CDFM-0XYZXX -X can be seen below.