The ACTR4024-433.42-DCC6C from Advanced Crystal Technology is a SAW Resonator with Frequency 433.845 to 433.995 MHz, Centre Frequency 433.92 MHz, Insertion Loss 1.6 to 2 dB, Capacitance 1.8 to 2.4 pF, Quality Factor Loaded 1650. Tags: Surface Mount, SAW Resonator. More details for ACTR4024-433.42-DCC6C can be seen below.