The SDRO1000-8 from Synergy Microwave is a Mechanically Tuned Dielectric Resonator Oscillator that operates at 10 GHz. It has a tuning voltage from 1 to 15 VDC and a tuning sensitivity of 0.4 MHz/V. The oscillator has a phase noise of -127 dBc/Hz at 100 kHz offset and operates over a temperature range from -15 to 75 C. It is available in a surface mount package.