FXO-31FH 25.000MHZ FXO-31FH 31.940MHZ FXO-31FH 4.9152MHZ FXO-31FH 40.000MHZ FXO-31FH 7.15909MHZ FXO-31FH(16.000MHZ) FXO-31FH-10.000MHZ FXO-31FH-12.000MHZ FXO-31FH13.400MHZ FXO-31FH-14.7456MHZ