The MA06487 from Golledge is a SAW Resonator with Frequency 434.345 to 434.495 MHz, Centre Frequency 434.43 MHz, Insertion Loss 7 to 9 dB, Voltage 12 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, SAW Resonator. More details for MA06487 can be seen below.