The K-PO T3 NGP is one of the most popular no ground antennas, together with the K-PO New KBC 27 NGP. This antenna is specially designed for use on non-metallic surfaces such as plastic roofs of campers, tractors, other agricultural vehicles, trucks, off-road vehicles, etc.
You mount the T3 NGP antenna with the supplied antenna base through a 12.5 mm opening. Also included is 5 meters of RG58 coaxial cable with a soldered PL-259 (UHF-Male) connector.