The SR915B from SAW Components is a SAW Resonator with Frequency 914.7 to 915.3 MHz, Centre Frequency 915 MHz, Insertion Loss 8 to 9 dB, Capacitance 2.2 pF, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, SAW Resonator. More details for SR915B can be seen below.