**********VHF: 136-174MHz;
VSWR: < 1.5.
*****Gain: 2.5 dBi;
Maximum Power Input-watts: 150W. *****136-174Mhz NMO Antenna Work for Motorola Kenwood Icom Vertex Blackbox HYT Hytera Mobile Radios*****The mount is a "trunk lid" mount with 13'/about 4m RG-58U cable*****This requires a small (typically 3/8" to 3/4" ) hole be drilled through the surface hosting the mount, and is the best choice for an extremely rugged installation.