The XTL2003 from RFM Integrated Device is a RF Quartz Crystal with Frequency 76.8 MHz, Frequency Stability -12 to 14 ppm, Frequency Tolerance -4 to 4 ppm, Drive Power Level 0.01 to 300 uW, Load Capacitance 9.16 pF. Tags: Surface Mount. More details for XTL2003 can be seen below.