The Comet GP6 dual band, dual-section, fiberglass vertical base antenna is for 2 meters (5/8wave x2) and 440 MHz (5/8wave x5). It mounts on a mast (not supplied) from 1.5 to 2.25 inches.
Technical specifications : + Frequency: 2M/440 + Gain: 6.5/9.0 dB + Power: 200 watts + VSWR: 1.5:1 or less + Connector: SO-239 + Height: 10.3 feet + Weight: 4 Lbs