The ABMM2 from Abracon LLC is a RF Quartz Crystal with Frequency 7.3728 to 110 MHz, Frequency Stability ±20 ppm, Frequency Tolerance ±10 ppm, ±15 ppm, Drive Power Level 100 to 500 uW, Load Capacitance 18 pF. Tags: Surface Mount. More details for ABMM2 can be seen below.