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3 element Yagi antenna 420-470MHz 6dBd

7040440 | Amphenol Procom
3-element Yagi antenna for the UHF bands 420-470MHz, with 6dBd (8.2dBi) gain and 62° (E-plane) and 84° (H-plane) beamwidths. Supports power up to 150W, 50? impedance, VSWR <1.5:1 and front-to-back ratio >15dB. Equipped with a female N connection on RG 213 cable and IP68 protection for outdoor use in harsh environments.
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Description
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Description

The Amphenol-Procom S.3Y-445 antenna is a 3-element Yagi designed for PMR, trunked, and telemetry applications in the 420-470MHz band. It is made with high-quality components (Ø32mm aluminum boom and Ø12.7mm elements), with the balun fully encapsulated in resin for protection from humidity.

It features a maximum input power of 150W, with a gain of 6dBd (8.2dBi), VSWR <1.5:1, and a front-to-back ratio >15dB. The 62° E-plane and 84° H-plane beamwidths ensure good directivity. The connection is via an N female fixed on a 3m RG-213 cable. The antenna is fully DC-grounded, IP68 certified and weighs approximately 1kg, with a length of approximately 740mm. Mounting on dedicated brackets.

Main Features
  • Operating Frequency: 420-470MHz
  • Gain: 6dBd (8.2dBi)
  • VSWR: <1.5:1
  • Impedance: 50?
  • Max Power: 150W
  • Front-to-back ratio: >15dB
  • 3 dB Beamwidth: 62° in E-plane, 84° in H-plane
  • Connection: N female on 3m RG 213 cable
  • Materials: Aluminum, resin-encapsulated balun
  • Protection: IP68; DC-grounded
  • Dimensions: Length ~740mm; boom Ø32mm
  • Weight: approx. 1kg

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