The ACTR303,303_825,F11 from Advanced Crystal Technology is a SAW Resonator with Frequency 303.75 to 303.9 MHz, Centre Frequency 303.825 MHz, Insertion Loss 1.3 to 1.8 dB, Capacitance 2.1 to 2.7 pF, Quality Factor Loaded 2100. Tags: Drop In, SAW Resonator. More details for ACTR303,303_825,F11 can be seen below.