The ACTQ420/315.0/QCC8C from Advanced Crystal Technology is a SAW Resonator with Frequency 314.925 to 315.075 MHz, Centre Frequency 315 MHz, Insertion Loss 5 to 7 dB, Capacitance 1.25 to 1.75 pF, Quality Factor Loaded 7800. Tags: Surface Mount, SAW Resonator. More details for ACTQ420/315.0/QCC8C can be seen below.