The CX1VHT TF from IQD Frequency Products is a RF Quartz Crystal with Frequency 10 to 600 kHz, Frequency Tolerance ±30 to ±5, 000 ppm, Drive Power Level 0.5 to 1 µW, Load Capacitance 4 to 11 pF, Shunt Capacitance 1.7 pF. Tags: Ceramic. More details for CX1VHT TF can be seen below.