The QT126 from Q-Tech Corporation is a Space Qualified Oscillator with Frequency 15 KHz to 250 MHz, Input Current 3 to 35 mA, Temperature Stability ±15 ppm, ±50 ppm, ±65ppm, ±75 ppm, ±100 ppm, Supply Voltage 1.8 to 5 V, Rise/Fall Time 0.3 to 6 ns. More details for QT126 can be seen below.
