The Comet GP-15 Tri-Band VHF/UHF Base Vertical Antenna provides good gain figures on the 6-meter, 2-meter, and 70-centimeter bands in a compact 7.9-foot package. These superior-quality base station antennas feature a one-piece, heavy-duty, UV-stabilized fiberglass radome for many years of reliable service.

With the highest power rating in their class, these tri-band base station antennas are ready to handle long QSOs from your high-power VHF/UHF radios. Although light in weight, they incorporate strong, easy-to-use, extruded aluminum and stainless steel clamp-on mounting hardware.

52MHz   3.0dBi  5/8 wave
146MHz 6.2dBi  5/8 wave x 2
446MHz 8.6dBi  5/8 wave x 4
VSWR: 1.5:1 or less
Vertical Antenna Height: 7.90 ft.
Weight: 3 lbs 1 oz
Antenna Material: Heavy Duty Fiberglass, single piece
Antenna Power Rating: 150 W
Antenna Connector: UHF female, SO-239
Mast Mounting TypeClamp-on
Mast Mounting Clamp Minimum: 1.250 in.
Mast Mounting Clamp Maximum: 2.500 in.
Antenna Weight: 3.10 lbs.
Gain & Wave: 3.0 dBi, 52 MHz, 5/8-Wave

Gain & Wave: 6.2 dBi, 146 MHz, 5/8-Wave x 2
Gain & Wave: 8.6 dBi, 446 MHz, 5/8-Wave x 4
VSWR: 1.5:1 or less



In mountainous areas, the pattern may not reach valley floors or mountain tops. If you need to cover areas around the antenna that are a few thousand feet above or below the antenna elevation, the GP-6 may be a better choice due to the wider radiation angle of a lower gain antenna.