RECOMMENDATION ITU-R BS.450-3 - Transmission standards for FM sound broadcasting at VHF*
1 Monophonic transmissions
    1.1 Radio-frequency (RF) signal
    1.2 Pre-emphasis of the sound signal
2 Stereophonic transmissions
    2.1 Polar-modulation system
    2.2 Pilot-tone system
3 System parameters
ANNEX 1 - Current sound broadcasting systems in the bands included in the ...