Motorola MOTOTRBO UHF Capacity Plus-compatible radios, such as:
XPR series (XPR 6350, XPR 6550, XPR 7550e, etc.)
DP series (DP4800/DP4801, etc.)
SL series (SL300/SL7550e)
2. Programming & Authentication Tools (required to actually join)
Motorola CPS (Customer Programming Software), RM (Radio Management), or Radio Central
3. A Motorola MOTOTRBO UHF Capacity Plus-compatible repeater, such as:
XPR series (XPR 8300, XPR 8400)
SLR series (SLR 8000, etc.)