The ECX-H35CM-212.500 from ECS Inc. International is a General Crystal Oscillator with Frequency 212.5 MHz, Supply Voltage 3.3 V, Current 40 mA, Frequency Stability ±25 ppm, Operating Temperature -20 to 70 Degree C. Tags: Surface Mount. More details for ECX-H35CM-212.500 can be seen below.