The TC0204A from Tai-Saw Technology is a SAW Resonator with Frequency 389.9 to 390.1 MHz, Centre Frequency 390 MHz, Insertion Loss 1 to 2.5 dB, Capacitance 4.47 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0204A can be seen below.