NYPD Patrol officers all carry Vertex VX537 portables. Detectives, high ranking officers and officers assigned to specialized units use the smaller Vertex VX800 as well as the Vertex VXP824 portables. Officers assigned to the Transit Bureau all use Motorola APX7000 UHF2/VHF model 1.5 radios. Emergency service officers carry a few different radios. Most carry the VX537 and some also carry the Motorola SSE5000 as well as some APX7000's as well.
As far as FDNY, they are all carrying Motorola XTS3500 portable radios for the fireground. They also use XTS5000's as well. FDNY EMS all carry XTS5000 model II radios.
(from post to Radio Reference)