The DX-170 from Vectron International is a OCXO with Frequency 5 to 20 MHz, Supply Voltage 5 to 12 V, Phase Noise -120 dBc/Hz, Phase Noise 10 kHz -140 dBc/Hz, Frequency Stability ±4 ppb. Tags: Surface Mount. More details for DX-170 can be seen below.