The XMP-4100 / 4200 from KVG Quartz Crystal Technology GmbH is a RF Quartz Crystal with Frequency 10 to 160 MHz, Frequency Tolerance ±25 ppm, ±50 ppm, ±100 ppm, Drive Power Level 0.1 mW, Load Capacitance 15 to 32 pF, Shunt Capacitance 7 pF. Tags: Surface Mount. More details for XMP-4100 / 4200 can be seen below.