The AXIOM3838S from AXTAL GmbH is a Space Qualified Oscillator with a nominal frequency of 10 MHz. This oscillator has a frequency stability of +/- 10 ppb vs. operating temperature and a long-term aging of +/- 0.1-0.5 ppb per day. It provides a sine wave output and has an output level of 8-12 dBm. The oscillator has a harmonics of -30 dBc and a spurious of -90 dBc. It is radiation-hardened up to 40 krad(Si) total dose (TID) and is manufactured according to MIL-PRF-55310 Level “S”. The oscillator requires a supply voltage of 11.4-12.6 V and has a current consumption of 50 mA. It has a mass of 80 g and measures 38 x 38 x 19 mm. The oscillator is suited for low-earth orbit and medium-earth orbit applications.