The Diamond SG7000 is a 2 meter and 440 MHz (70 cm) mobile antenna. It is a 1/4 wave on 2 meters providing 2.15 dBi gain and a 6/8 wave on 440 providing 3.8 dB gain. This antenna can handle up to 100 watts.This antenna is approximately 18.5 inches (0.47 m) high. The antenna is black and silver silver. The connector type is UHF (for PO mount).This antenna does not include the mount or coax. It is not suggested for magnetic mounts as direct grounding is required.