The ACTR430/430.50/TO39 from Advanced Crystal Technology is a SAW Resonator with Frequency 430.425 to 430.575 MHz, Centre Frequency 430.5 MHz, Insertion Loss 2 to 2.4 dB, Capacitance 1.1 to 1.7 pF, Quality Factor Loaded 2900. Tags: Drop In, SAW Resonator. More details for ACTR430/430.50/TO39 can be seen below.