The ACTR916.5/916.50/TO39 from Advanced Crystal Technology is a SAW Resonator with Frequency 916.35 to 916.65 MHz, Centre Frequency 916.5 MHz, Insertion Loss 1.2 to 1.8 dB, Capacitance 2 to 2.5 pF, Quality Factor Loaded 1500. Tags: Drop In, SAW Resonator. More details for ACTR916.5/916.50/TO39 can be seen below.