The TC314E2 from Tai-Saw Technology is a SAW Resonator with Frequency 314.875 to 315.025 MHz, Centre Frequency 314.95 MHz, Insertion Loss 1.5 to 2.5 dB, Capacitance 3 to 4 pF, Voltage 12 V. Tags: Drop In, SAW Resonator. More details for TC314E2 can be seen below.