I haven't seen anywhere listed they were not staying analog. Firebuff66 would know more than me though since he knows Shelton's system a lot better than I do. All of Shelton's immediate M/A companies and also Shelton EMS (Echo Hose Amb) are UHF analog anyway.
Joe "Izzy" Navin
Rigs: BCD396T, BCD996T x 2, BC780XLT x 2, PRO 2006, PRO 2046, BC560XLT, BC350A, Yaesu FT-7800R & VX-6R, TRS-452 & TRS-453.