The ASR433.92E from Abracon LLC is a SAW Resonator with Frequency 433.82 to 434.02 MHz, Centre Frequency 433.92 MHz, Insertion Loss 6.5 to 8 dB, Capacitance 2.2 to 2.5 pF, Quality Factor Loaded 6500. Tags: Surface Mount, SAW Resonator. More details for ASR433.92E can be seen below.