http://www.atsc.org/standards/a_53-Part-1-6-2007.pdf Pg 36 of the PDF - Figure 6.4 Figure 6.17 is a bit more detailed.... HTH Ron Youvan wrote: >> Does anyone have a link to FCC rules that concern HDTV emissions outside >> their assigned channel? -- Tom Spencer PG-18-25453 (nee' P1-18-48841) http://radioxtz.com/