ZCG UHF CB Radio Antenna Top, Detachable Whip, 477MHz, 2.1dBi - 400mmAustralian Made UHF CB Radio 477MHz detachable whip top, UHF male PL259, 100W, 2. 1dBi 400mm Product code: ZN3 77 04 TPM Please Note, this will only suit ZCG Base. Product Description The ZN3 77 04 TPM is an ideal replacement for owners of our larger, higher gain UHF CB series of antennas. In situations where tall antennas might be subject to damage or high gain is not necessary the ZN3 77 04 TPM is the ideal solution. The ZN3 77 04 TPM can be