The DRO-1500 from Quantic MWD is a Space Qualified Oscillator with Frequency 2 to 40 GHz, Frequency Stability ±4 ppm/Degree C, Harmonics -25 dBc, Spurious -85 dBc, Input Current 90 mA. Tags: Module with Connectors. More details for DRO-1500 can be seen below.