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Scan-Antenna

Scan-Antenna 14243-431 UHF243 2.4GHz Wi-Fi Antenna 3dB

Scan-Antenna 14243-431 UHF243 2.4GHz Wi-Fi Antenna 3dB

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Regular price $ 110.59 USD
Regular price Sale price $ 110.59 USD
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Scan-Antenna UHF243 2.4GHz Marine Wi-Fi Antenna Kit

The Scan-Antenna 14243-431 (Model: UHF243) is a high-performance, compact marine omnidirectional antenna operating in the 2.4 GHz ISM band (2300 to 2500 MHz). Engineered specifically for long-range marine Wi-Fi extenders, wireless access points, marina Wi-Fi client bridges, and onboard 2.4 GHz data telemetry systems, it provides a stable nominal gain of 3 dB (Marine) (0 dBd / 2.1 dBi).

Encased in a rugged, weather-sealed radome, it is built to withstand saltwater spray, extreme wind loading, and intense UV exposure on commercial and recreational vessels. This specific kit variant (14243-431) comes pre-packaged in a protective polybag with Scan-Antenna’s heavy-duty 1" revolving nut adapter (1''-11 BSP / G1'' standard), allowing direct installation onto standard European marine antenna brackets, deck mounts, and masthead flanges.

Key Features

  • Dedicated 2.4 GHz Band Performance: Optimized specifically for IEEE 802.11b/g/n Wi-Fi networks, Bluetooth, and 2.4 GHz ISM radio links.

  • Included 1" Revolving Nut: Pre-fitted with an integrated 1''-11 BSP (G1'') threaded revolving nut for straightforward attachment to marine mounting bases.

  • UV & Corrosion-Resistant Radome: Durable fiberglass and polymer housing protects internal antenna elements against harsh salt-air degradation.

  • Compact Omnidirectional Profile: Provides 360° horizontal coverage for unbroken connection to marina Wi-Fi hotspots regardless of vessel heading.

Specifications

Feature Specification
Manufacturer / Brand Scan-Antenna A/S
Part Code / SKU 14243-431
Model Designation UHF243 + 1" Revolving Nut
Antenna Type Omnidirectional End-Fed Dipole / Weatherproof Radome
Frequency Range 2300 MHz to 2500 MHz (2.4 GHz Wi-Fi / ISM Band)
Gain 3 dB (Marine) / 0 dBd / 2.1 dBi
VSWR < 1.5:1 across 2400-2500 MHz
Impedance 50 Ω
Polarization Vertical
Max Input Power 40 W
Connector Type N-Female (Socket at Base)
Mounting Hardware Included Integrated 1''-11 BSP (G1'') Revolving Mounting Nut
Housing / Radome Material Heavy-Duty Polyurethane-Coated Fiberglass & Chrome Brass Base
Overall Length / Height Approx. 210 mm
Weight Approx. 0.23 kg
Ingress Protection Rating IP66 / IP67 Waterproof Rating
Compliance / Approvals RoHS Compliant, IEC 60945 Marine Standard
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