The RSR-345.000-75-5035-TR from Raltron is a SAW Resonator with Frequency 344.93 to 345.07 MHz, Centre Frequency 345 MHz, Insertion Loss 2 dB, Capacitance 2.3 pF, Quality Factor Loaded 1800. Tags: Surface Mount, SAW Resonator. More details for RSR-345.000-75-5035-TR can be seen below.