AB308-12.000MHZ AB308-12.000MHZ-18-R50-5 AB308-12.288MHZ AB308-12.352MHZ AB308-13.500MHZ-B AB308-14.31818MHZ AB308-14.7456MHZ AB308-16.000MHZ AB308-16.000MHZ-18 AB308-16.257MHZ