Frequency Band

A limited frequency range. AF (Audio Frequency): Typical bands applied in the audible frequency range are octaves or fractions of octaves. Some frequency bands are standardized by ISO and named after the center-frequency: The 1 kHz octave band includes the frequency range 707 Hz to 1.414 kHz. RF: Radiowaves (3 kHz – 300 GHz) are divided into frequency ranges, bands, i.e., Long Wave (LW), Medium Wave (MW), Short Wave (SW), Very High Frequency (VHF), Ultra High-Frequency UHF), etc. Within each band, a number of channels can be defined as the television channels in the UHF range.