Does anyone know if GMRS equipment (repeaters mobils and handhelds) will have to be narrow band in 2013
Not yet.
As I wrote in another thread, the sources for
new mobiles, base station and repeater equipment will most likely dry up soon. Not because of changes in Part 95 rules, but because of mandates in the Part 90 services.
GMRS users typically use radios (except blister packaged handhelds) that are also type accepted for Part 90 services. The FCC prohibits the manufacture or import of wideband capable radios after January 1, 2011. It's highly unlikely that anyone will manufacture a mobile, base, or repeater for GMRS only.
I have my doubts about some of the changes being proposed for GMRS.....Many users, groups and a few grandfathered commercial users have invested a lot of money in their systems. I would expect a date that allows licensees to get some use out of their current investment. (much like public safety)
The argument that FRS and GMRS services would interfere with each other was played out years ago when FRS was being proposed. Manufacturers of consumer electronics assured the GMRS community that the two services would NOT interfere with each other.