UHF CB Radio fibreglass whip, black, 477 MHz, 5/16″-26 brass thread, 20W, 6.6 dBi – 640mm

Product Code: ZN1-77-04

$50.99

33 in stock

The ZN1-77-04 from ZCG Scalar is a high-performance UHF CB radio fibreglass whip antenna engineered for reliable communication across the 477 MHz UHF CB band, delivering strong omnidirectional coverage for both mobile and fixed installations. Designed for demanding field use, it provides an effective balance of high gain performance, mechanical durability, and a compact physical profile. Constructed with a heavy-duty fibreglass radiator, the ZN1-77-04 is built to withstand harsh Australian environmental conditions, making it well suited to regional travel, off-road driving, farming, transport fleets, and recreational 4WD communications. Its phased coil design ensures efficient radiation characteristics, delivering a high-performance 6.6 dBi gain output while maintaining stable omnidirectional signal propagation across varied terrain including flat and semi-hilly environments. With a 20W power handling capability, this antenna is optimised for standard UHF CB radio systems, providing clear and consistent voice communication over extended ranges. It is fitted with a 5/16"-26 brass thread mount, ensuring compatibility with a wide range of industry-standard bases and mounting systems, including vehicle roof mounts, bullbar installations, and fixed bracket configurations. At 640mm in length, the ZN1-77-04 maintains a streamlined, non-obtrusive profile without compromising electrical performance, making it suitable for vehicles where height clearance or aesthetic considerations are important. As part of the ZCG Scalar UHF CB antenna range, the ZN1-77-04 delivers a dependable high-gain 477 MHz whip antenna solution, engineered for long-term durability, strong signal performance, and reliable communication in both recreational and professional mobile radio applications.