Bessel Nulls for Frequency Modulation Systems

m = (Dev./ Fm) (FM) (TV-MTS) (SCA / PRO)
Modulation Index (m) (Fm) for 75 kHz Deviation (Fm) for 25 kHz Deviation (Fm) for 5 kHz Deviation
Null Carrier 1st Sidebands Carrier 1st Sidebands Carrier 1st Sidebands Carrier 1st Sidebands
lst m=2.405 m=3.832 31,185.0 Hz 19,572.0 Hz 10,395.0 Hz 6,524.0 Hz 2,079.0 Hz 1,304.8 Hz
2nd m=5.520 m=7.016 13,587.0 Hz 10,689.9 Hz 4,529.0 Hz 3,563.3 Hz 905.8 Hz 712.7 Hz
3rd m=8.654 m=10.173 8,666.5 Hz 7,372.5 Hz 2,888.8 Hz 2,457.5 Hz 577.8 Hz 491.5 Hz
4th m=11.792 m=13.323 6,360.2 Hz 5,629.4 Hz 2,120.1 Hz 1,876.5 Hz 424.0 Hz 375.3 Hz
5th m=14.931 m=16.470 5,023.1 Hz 4,553.7 Hz 1,674.4 Hz 1,517.9 Hz 334.9 Hz 303.6 Hz
6th m=18.071 m=19.616 4,150.3 Hz 3,823.4 Hz 1,383.4 Hz 1,274.5 Hz 276.7 Hz 254.9 Hz
7th m=21.212 m=22.760 3,535.7 Hz 3,295.3 Hz 1,178.6 Hz 1,098.4 Hz 235.7 Hz 219.7 Hz