The CYL(3X10) from IQD Frequency Products is a RF Quartz Crystal with Frequency 3.58 to 4 MHz, Frequency Stability ±50 ppm, Frequency Tolerance ±50 ppm, Drive Power Level 100 µW, Load Capacitance 16 pF. Tags: Thru Hole. More details for CYL(3X10) can be seen below.