The TC314E1-A 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 3.8 to 5 pF, Voltage 12 V. Tags: Drop In, SAW Resonator. More details for TC314E1-A can be seen below.