The ACTQ973/873.0/QCC8C from Advanced Crystal Technology is a SAW Resonator with Frequency 872.85 to 873.15 MHz, Centre Frequency 873 MHz, Insertion Loss 7 to 9 dB, Capacitance 1.1 to 1.6 pF, Quality Factor Loaded 5000. Tags: Surface Mount, SAW Resonator. More details for ACTQ973/873.0/QCC8C can be seen below.