The ACTR868.35/868.35/TO39 from Advanced Crystal Technology is a SAW Resonator with Frequency 868.2 to 868.5 MHz, Centre Frequency 868.35 MHz, Insertion Loss 1.2 to 1.8 dB, Capacitance 2.15 to 2.65 pF, Quality Factor Loaded 1600. Tags: Drop In, SAW Resonator. More details for ACTR868.35/868.35/TO39 can be seen below.