The PCTWSLMR a 160 watt, 50 ohm multi-band antenna provides a wide band spectrum for full interoperability among emergency management and response personnel. It delivers outstanding VHF & UHF coverage, including 700 MHz public safety and pre-tuned 800 & 900 MHz frequencies. The multi-band elements are encased in a rugged impact resistant black aluminum housing for maximum protection and durability. The 3/4" NMO style base is constructed of black ABS plastic with a Zinc die cast internal bushing which provides lots of mounting options and facilitates quick and easy installation up-grades of existing antennas. The black chrome shock spring with black .100-inch diameter e-coated 17-7PH stainless steel rod deliver performance ensure lasting beauty. Temporary applications require a heavy duy magnet base, PCTMAG-HD (not included). Approximate antenna dimensions: 2" OD x 22" Tall.