The ECS-240-8-36Q-CWY-TR from ECS Inc. International is a RF Quartz Crystal with Frequency 24 MHz, Frequency Stability ±15 ppm, Frequency Tolerance ±10 ppm, Load Capacitance 8 pF, Equivalent Series Resistance 60. Tags: Surface Mount. More details for ECS-240-8-36Q-CWY-TR can be seen below.