The TC0239A from Tai-Saw Technology is a SAW Resonator with Frequency 392.775 to 392.925 MHz, Centre Frequency 392.85 MHz, Insertion Loss 0.9 to 2 dB, Capacitance 3.33 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0239A can be seen below.