RECOMMENDATION ITU-R BT.419-3 - Directivity and polarization discrimination of antennas in the reception ... ANNEX 1 - Advantages to be gained by using orthogonal wave polarizations in the planning of television ... 1 Bands I and III (VHF) 2 Bands IV and V (UHF) 3 Summary ANNEX 2 - Polarization of emission in television broadcasting 1 Linear polarization 2 Circular or elliptical polarization 3 Summary