9‑Element UHF Yagi Gamma Antenna, Tunable 430‑450MHz 13dBi High Gain, SO239 for Base Station Radio Repeater Signal Boost

9‑Element UHF Yagi Gamma Antenna, Tunable 430‑450MHz 13dBi High Gain, SO239 for Base Station Radio Repeater Signal Boost

$242.84

$242.84 $0.00

Description

SPECIFICATIONS

Antenna length: 118cm

Brand Name: QYT

Center Frequency: 440Mhz

Certification: NONE

Connector Type: SO239

Frequency Range: 350-470Mhz

Gain(dB): 13dBi

High-concerned chemical: none

Impedance: 50oHm

Max. Power: 150W

Model Number: BMTXUHF-1

Origin: Mainland China

Voltage Standing Wave Ratio (VSWR): 1.5

This UHF Yagi Gamma directional antenna is pre‑tuned for 430‑450 MHz and tunable across 350‑500 MHz. Built for outdoor base station and repeater use, it delivers stable transmitting & receiving performance for amateur radio operations.

Durable Construction Made of premium aluminum alloy, this antenna features light weight and excellent corrosion resistance for long‑term outdoor service life.

Easy Installation & Tuning Simple structural design for quick assembly and adjustment. Supplied with a 3m (10ft) UHF male‑to‑male extension cable and U‑shaped mounting clamp for stable pole installation.

Superior Signal Performance High‑gain, high‑directivity design brings wide signal coverage and strong anti‑interference capability, greatly boosting both receiving and transmitting effects.

Electrical Specifications

Frequency Range: 350‑500 MHz (pre‑tuned to 430‑450 MHz before shipment)
Impedance: 50Ω
VSWR: ＜1.5
Gain: 9.5dBi
Polarization: Vertical
Horizontal 3dB Beam Width: 45°
Vertical 3dB Beam Width: 40°
Front‑to‑Back Ratio: ＞12 dB
Lightning Protection: Direct grounding
Connector: N‑Female / SO239(SL259)‑Female
Maximum Input Power: 200W

Mechanical Specifications

Dimensions: 1135 × 1040 mm
Weight: 1.15 kg
Rated Wind Velocity: 60 m/s
Mounting Range: Fits pole diameter Ø30‑Ø50 mm

Compatibility & Application

Works with Baofeng, Motorola, Yaesu and other amateur two‑way radios. Suitable for GMRS repeater systems, radio scanners, 433MHz radio systems, data radios and related radio projects.

Package Includes

1 × Yagi Antenna 1 × 3m UHF Male‑to‑Male Extension Cable 1 × U‑Shaped Mounting Clamp Kit 2 × Hexagon Wrenches 1 × Rubber Grip

Note: The feature block original parameter conflict has been unified according to the main technical sheet.

Specifications

Frequency Range	UHF 430-450MHz
Maximum Power Input-watts	150W
Gain	13dBi
Connector	SL16/UHF Female
Impedance	50Ω
VSWR	less than 1.5
Bandwidth	20 MHz
Front To Back Ratio	>15 dB 9 Elements

Polarization	Horizontal 3dB
Antenna Weight	670g
Size	1180mm*380mm
Rated Wind Velocity	60 m/s
Mounting Hardware	Ø30～Ø50 mm
Material	Aluminium Alloy
Extension Cable	3m /10ft UHF PL259 to PL259 Male Cable
Package list	1 x Antenna, 1 x Cable, 1 x U-shaped Clamp Kit, 2 x Hexagon Wrench, 1 x Rubber Grip