FXO-31FL9.8304MHZ FXO-31FT-25.000MHZ FXO-31FT-40.000MHZ FXO-31FT40.0MHZ FXO-31FT-8.192MHZ FXO-32F 18.000MHZ FXO-32FL+-30PPM FXO-32FL-24.576MHZ FXO-32FL-28.63636MHZ FXO-34F12.288MHZ