High gain UHF CB Radio detachable antenna, white, 477MHz, 100W, UHF male PL259, 5m cable, 8.1dBi – 2.1m

High gain UHF CB Radio detachable antenna, white, 477 MHz, 100W, UHF male PL259, 5m cable, 8.1 dBi - 2.1m

Product code: ZN3-77-12W

The ZN3-77-12W high gain detachable UHF CB Radio antenna offers the high gain which will deliver the maximum transmit and receive range over flat ground, such as the central Australia. The detachable design allows for removal of the antenna top in situations where damage or vandalism may occur or when not in use. Removal of the antenna top is as easy as releasing the tension grub screw and unscrewing the antenna top.



477 MHz - UHF CB radio


476.4125 - 477.4125 MHz - all 40/80 channels


8.1 dBi - suits flat terrain such as the outback


Factory at 1.5:1 VSWR


50 Ohms

H Plane beamwidth

360° omnidirectional

Maximum Power

100 Watts




Tapered white fibreglass radome, clear anodised HD aluminium ferrule, HD stainless steel spring, 5m RG58 cable, connector and adaptor


FME female fitted to cable for ease of installation, FME male to UHF male PL259 adaptor supplied for coax to radio connection


Height: 2.1m, Mount hole requirements: 13mm, External cable: 5m

Weight - kg


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