T18PB1-30.000MHZ-T T18PB1-32.000MHZ-T T18PB1-48.000MHZ-T T18PC1-12.000MHZ-T T18PC1-13.560MHZ-T T18PC1-14.7456MHZ-T T18PC1-16.000MHZ-T T18PC1-24.000MHZ-T T18PC1-25.000MHZ-T T18PC1-26.000MHZ-T