The RSR-434.150-50-3030-TR from Raltron is a SAW Resonator with Frequency 434.1 to 434.2 MHz, Centre Frequency 434.15 MHz, Insertion Loss 1.4 to 1.9 dB, Capacitance 2.3 pF, Voltage 10 V. Tags: Surface Mount, SAW Resonator. More details for RSR-434.150-50-3030-TR can be seen below.