Diamond Original NR22L Monoband Mobile Antenna Antenna, Mobile, Natural, UHF, Mono-Band, 2m, 100 W, 96.80 in., Fold-Over The Diamond NR22L is a very high gain 2 meter, mobile antenna. This is a tall antenna ... a full 96.9 inches (2.46m) with a center load. This 2 5/8 + 1/4 wave length design provides a big 6.2 dB gain. It can handle up to 100 watts of power. The connector type is UHF (for PO mount). This antenna does not include the mount or coax. Magnet mounts are not recommended for this antenna.