These devices go up to 300 MHz and yes they do wipeout the 2m Satellite segment, see

PLT Radio Frequency Interference Report http://www.southgatearc.org/news/june2010/ofcom_plt_report.htm

73 Trevor MI5AKA Daily Amateur Radio Email/RSS News: http://www.southgatearc.org/ Email Your News To: editor at southgatearc.org Or Upload Using Form At: http://www.southgatearc.org/news/your_news_1.htm ----