RES76 – 221 – TABLE 1D1, 2 Limits on aggregate epfd radiated by non-GSO FSS systems in certain frequency bands into 30 cm, 45 cm, 60 cm, 90 cm, 120 cm, 180 cm, 240 cm and 300 cm BSS antennas Frequency band (GHz) epfd (dB(W/m2)) Percentage of time during which epfd may not be exceeded Reference bandwidth (kHz) Reference antenna diameter, and reference radiation pattern3 11.7-12.5 in Region 1 11.7-12.2 and 12.5-12.75 in Region 3 12.2-12.7 in Region 2 −160.4 −160.1 −158.6 −158.6 −158.33 −158.33 0 25 96 98 98 100 40 30 cm Recommendation ITU-R BO.1443, Annex 1 −170 −167 −164 −160.75 −160 −160 0 66 97.75 99.33 99.95 100 40 45 cm Recommendation ITU-R BO.1443, Annex 1 −171 −168.75 −167.75 −162 −161 −160.2 −160 −160 0 90 97.8 99.6 99.8 99.9 99.99 100 40 60 cm Recommendation ITU-R BO.1443, Annex 1 −173.75 −173 −171 −165.5 −163 −161 −160 −160 0 33 98 99.1 99.5 99.8 99.97 100 40 90 cm Recommendation ITU-R BO.1443, Annex 1 −177 −175.25 −173.75 −173 −169.5 −167.8 −164 −161.9 −161 −160.4 −160 0 90 98.9 98.9 99.5 99.7 99.82 99.9 99.965 99.993 100 40 120 cm Recommendation ITU-R BO.1443, Annex 1