The MP05759 from Golledge is a SAW Resonator with Frequency 914.750 to 915.250 MHz, Centre Frequency 915 MHz, Insertion Loss 6.5 to 8.5 dB, Voltage 12 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, SAW Resonator. More details for MP05759 can be seen below.