Description
Enhance your radio performance with the Retevis RHD-771 Dual Band SMA-M Antenna, designed for superior signal strength and extended communication range. Perfectly suited for TYT UV88 and compatible dual-band two-way radios, this high-gain elite whip antenna operates on 144/430 MHz (136–174 & 400–470 MHz) frequencies. With a durable and flexible 14.8-inch design, it offers outstanding resilience, making it ideal for demanding outdoor and professional use. Experience clearer reception, improved transmission distance, and enhanced overall radio performance — whether you’re on a hike, at work, or in emergency situations.
Features:
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Dual-Band Frequency: Supports 144/430 MHz (136–174 & 400–470 MHz) for broad compatibility.
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High Gain Performance: 2.15dB gain boosts signal strength and extends communication range.
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SMA-M Connector: Fits radios with an SMA-Male interface such as TYT UV88 and similar models.
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Durable Build: Super-whip flexible design withstands daily use and outdoor conditions.
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Enhanced Communication: Improves weak frequency reception and overall transmission stability.
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Wide Compatibility: Works with various two-way and handheld radios under 20W output.
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Easy Installation: Plug-and-play design allows for quick setup and reliable performance.
Specifications:
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Model: Retevis RHD-771
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Frequency Range: 136–174 MHz / 400–470 MHz
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Dual Band: VHF/UHF (144/430 MHz)
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Connector Type: SMA-M (Male)
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Gain: 2.15dB
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V.S.W.R: <1.5
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Impedance: 50Ω
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Max Power Input: 20W
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Length: Approx. 14.8 inches (37.5 cm)
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Material: Flexible and durable super-whip
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Application: Handheld / two-way radios (≤20W)
Package Includes:
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1 × Retevis RHD-771 Dual Band SMA-M Antenna










