ZCG UHF CB Radio Antenna, 477MHz, 2.1dBi - 650mmAustralian Made UHF CB radio rugged detachable antenna, black, 477 MHz, 5m cable, UHF male PL259, 100W, 2. 1 dBi 650mm Product code: ZN3 77 06BLKR Product Description The ZN3 77 06BLKR all black detachable UHF CB Radio 477 MHz vehicle antenna offers a good balance between size and gain and is the shortest and ruggedised design model ZCG offers. The stubby design of the ZN3 77 06BLKR rugged 477 MHz UHF CB vehicle antenna reduces possible visual