May 20, 2010 11:31:48 AM,
FCC-ConsumerNews@fcc.gov wrote:
Under a new FCC rule, anyone who uses a wireless microphone. or similar device, that operates in the 700 MHz Band will have to stop operating their wireless microphone, or similar device, no later than June 12, 2010.
To see if this law affects your wireless microphone, check our Manufacturers Equipment list at http://www.fcc.gov/cgb/wirelessmicrophones/manufacturers.html.
All users of 700 MHz Band wireless microphones and similar devices – including theaters, churches, schools, conference centers, theme parks, sports leagues, and musicians – will need to retune or replace, if necessary, their equipment no later than June 12, 2010. Wireless microphones that operate outside of the 700 MHz Band are not affected.