The ACTR530/418.0/QCC8C from Advanced Crystal Technology is a SAW Resonator with Frequency 417.925 to 418.075 MHz, Centre Frequency 418 MHz, Insertion Loss 1.6 to 2 dB, Capacitance 1.7 to 2.3 pF, Quality Factor Loaded 1900. Tags: Surface Mount, SAW Resonator. More details for ACTR530/418.0/QCC8C can be seen below.