The MA04386 from Golledge is a SAW Resonator with Frequency 622.005 to 622.155 MHz, Centre Frequency 622.09 MHz, Insertion Loss 1.1 to 2.5 dB, Quality Factor Unloaded 10275, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for MA04386 can be seen below.