Maximum permissible power density in mw per square cm equals 180 divided by the operating frequency, in MHz Maximum permissible power density in mw per square cm equals 900 divided by the operating frequency, in MHz Maximum permissible power density in mw per square cm equals 180 divided by the square of the operating frequency, in MHz Maximum permissible power density in mw per square cm equals 900 divided by the square of the operating frequency, in MHz 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1