Frequency f is the number of cycles that an RF electromagnetic wave undergoes per second. Frequency band, sometimes denoted by B, is simply a range of frequencies (e.g. the band from 1-2 MHz).
Frequency f is the number of cycles that an RF electromagnetic wave undergoes per second. Frequency band, sometimes denoted by B, is simply a range of frequencies (e.g. the band from 1-2 MHz).