The ACTQ380/380.0/TO39 from Advanced Crystal Technology is a SAW Resonator with Frequency 379.925 to 380.075 MHz, Centre Frequency 380 MHz, Insertion Loss 6 to 7.5 dB, Capacitance 1.7 to 2.3 pF, Quality Factor Loaded 6500. Tags: Drop In, SAW Resonator. More details for ACTQ380/380.0/TO39 can be seen below.