The QTV725 from Q-Tech Corporation is a Space Qualified Oscillator with Frequency 10 to 350 MHz, Spurious -70 dBc, Input Current 50 mA, Temperature Stability ±25 ppm, ±35 ppm, ±40 ppm, ±45 ppm, Supply Voltage 12 V. More details for QTV725 can be seen below.