The ACTR3001/315.0/QCC4A from Advanced Crystal Technology is a SAW Resonator with Frequency 314.925 to 315.075 MHz, Centre Frequency 315 MHz, Insertion Loss 1.3 to 1.8 dB, Capacitance 2.6 to 3.1 pF, Quality Factor Loaded 1650. Tags: Surface Mount, SAW Resonator. More details for ACTR3001/315.0/QCC4A can be seen below.