K3750HAA K3750HB 14.318MHZ K3750HB 27.000MHZ K3750HB 28.636360MHZ K3750HB 33.000MHZ K3750HB 4.000MHZ K3750HB.12MHZ K3750HB11.289600 K3750HBE 125.000000MHz K3750HBE_2.4576MHZ