The ECX-L37BL-120.237 from ECS Inc. International is a General Crystal Oscillator with Frequency 120.237 MHz, Supply Voltage 3.3 V, Current 20 mA, Frequency Stability ±50 ppm, Operating Temperature -10 to 70 Degree C. Tags: Surface Mount. More details for ECX-L37BL-120.237 can be seen below.