The ACTR433.92/433.92/F11-1.5 from Advanced Crystal Technology is a SAW Resonator with Frequency 433.345 to 433.495 MHz, Centre Frequency 433.42 MHz, Insertion Loss 1.5 to 2.2 dB, Capacitance 1.8 to 2.4 pF, Quality Factor Loaded 1650. Tags: Drop In, SAW Resonator. More details for ACTR433.92/433.92/F11-1.5 can be seen below.