The ACTR4007/418.0/QCC4A from Advanced Crystal Technology is a SAW Resonator with Frequency 417.925 to 418.075 MHz, Centre Frequency 418 MHz, Insertion Loss 1.2 to 1.8 dB, Capacitance 2.05 to 2.65 pF, Quality Factor Loaded 1400. Tags: Surface Mount, SAW Resonator. More details for ACTR4007/418.0/QCC4A can be seen below.