The ECS-320-9-47Q-CKM-TR from ECS Inc. International is a RF Quartz Crystal with Frequency 32 MHz, Frequency Stability ±10 ppm, Frequency Tolerance ±10 ppm, Load Capacitance 9 pF, Equivalent Series Resistance 150. Tags: Surface Mount. More details for ECS-320-9-47Q-CKM-TR can be seen below.