The NI-10M-2800 from Taitien is a OCXO with Frequency DC to 10 MHz, Supply Voltage 4.75 to 5.25 V, Current 400 mA, Load Capacitance 13.5 to 16.5 pF, Phase Noise -158 to -90 dBc/Hz. Tags: Drop-in, Low G-Sensitivity. More details for NI-10M-2800 can be seen below.