Harmonic 1 (hertz/gigahertz)
Harmonic 2 (hertz/gigahertz)
Harmonic 3 (hertz/gigahertz)
Harmonic 4 (hertz/gigahertz)
Harmonic 5 (hertz/gigahertz)
Harmonic 6 (hertz/gigahertz)
Harmonic 7 (hertz/gigahertz)
Harmonic 8 (hertz/gigahertz)
Harmonic 9  (hertz/gigahertz)
Harmonic 10 (hertz/gigahertz)
Harmonic 11 (hertz/gigahertz)
Harmonic 12 (hertz/gigahertz)
Harmonic 13 (hertz/gigahertz)
Harmonic 14 (hertz/gigahertz)
Harmonic 15 (hertz/gigahertz)

Formula

h = (n x p)

Where,
n = an integer (1, 2, 3, 4, 5....)
p = Primary frequency or number of pulses