The QTCV576L from Q-Tech Corporation is a VCXO with Frequency 1 to 150 MHz, Frequency Stability ±30 ppm, ±50 ppm, ±100 ppm, Supply Voltage 3.3 V, Tuning Voltage 0.3 to 3 V, Current 15 to 40 mA. Tags: Surface Mount. More details for QTCV576L can be seen below.