The OX12/OX14 Series from Bowei are Oven Controlled Crystal Oscillators (OCXO) that operate from 8 to 40 MHz with low power consumption. The series have harmonics of less than -20 dB and a rise/fall fall time of less than 6 ns. They provide both Sinewave and HCMOS output waveforms. The OCXOs are available in a compact hermetical metal package.