FXTC-HE73TC-30 MHZ FXTC-HE73TC-30MHz FXTC-HE73TC-31.25 MHZ FXTC-HE73TC-31.25MHz FXTC-HE73TC-32 MHZ FXTC-HE73TC-32.768 MHZ FXTC-HE73TC-32.768MHz FXTC-HE73TC-32MHz FXTC-HE73TC-33 MHZ FXTC-HE73TC-33.3 MHZ