
Product Code: ZN6-157-25
$490.99
The ZCG Scalar ZN6-157-25 is a high-performance omnidirectional VHF collinear antenna designed for reliable land and marine communication systems operating within the 156-162 MHz marine VHF band. Engineered for demanding environments, this antenna provides consistent signal coverage for vessel communications, coastal infrastructure, and land-based VHF radio networks. Delivering 5.1 dBi gain, the ZN6-157-25 enhances communication range and signal clarity for vessel-to-vessel, vessel-to-shore, and shore-based VHF radio systems. Its collinear design ensures stable omnidirectional radiation, providing uniform coverage across marine and land communication networks. The antenna incorporates a heavy-duty barrel spring base, helping to protect the antenna from impact, vibration, and movement commonly encountered on boats, vehicles, and exposed installations. This design improves durability and extends service life in harsh marine and outdoor environments. Measuring 2.5 m in length, the antenna is supplied with a 4.5 m cable terminated with a BNC male connector - can be supplied in alternate terminations, enabling straightforward integration with marine VHF radios, portable systems, and fixed communication installations. The white radome construction provides durability while resisting UV exposure, salt spray, and environmental wear. Built for dependable performance in demanding conditions, the ZN6-157-25 VHF marine collinear antenna offers a robust, high-gain solution for professional marine and land-based VHF communications.
| Frequency | 156-162 MHz - VHF Marine Radio |
|---|---|
| Bandwidth | Full frequency range stated - 6 MHz |
| Gain | 5.1 dBi |
| Maximum Power | 50 Watts |
| Impedance | 50 Ohms |
| Polarisation | Vertical |
| Construction | White tapered fibreglass radome, chrome ferrule, 4.5m RG58A/U cable and termination |
| Connector | BNC male fitted as standard or specify requirements |
| Tuning | Factory at 1.5:1 VSWR at 157MHz, 2:1 VSWR at edges |
| Dimensions | Height: 2.5m, Diameter: 28.6mm, Mount hole requirement: min. |
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