Radtel RT-772 Antenna

Radtel RT-772 38.5 cm/15.57-inch dual-band antenna 136–170 MHz/400–470 MHz for Radtel RT-4D, RT-900, RT-470X, RT-910, RT-910B, RT-493, RT-920, and RT-950
The Radtel RT-772 dual flexible antenna is designed for Radtel handheld radios and other compatible models, such as the Baofeng UV-5R.
It is designed to improve range and communication reliability.
The Radtel RT-772 antenna is valued for its improved performance and robust construction compared to standard antennas, which are typically included with two-way radios.

Frequency range: Covers the dual bands 136–170 MHz (VHF) and 400–470 MHz (UHF).
Gain: According to radtels.com, it offers a gain of 2.15 dBi (at 430 MHz).
Length: It measures approximately 38.5 cm (15.57 inches), which is optimized for better signal strength.
Connector: It features a standard SMA-female connector for easy installation.
Impedance: The standard impedance is 50?.
Power Handling: The antenna can handle a maximum input power of 10 watts.
Construction: It is made of durable, flexible material that can withstand even harsh outdoor conditions.

Compatibility and Use
The antenna is compatible with a range of Radtel radios, including the RT-4D, RT-900, RT-470X, RT-910, RT-910B, RT-493, RT-920, and RT-950 models,
as well as with many other radios featuring an SMA-female connector, such as Baofeng, Wouxun, Quansheng, Puxing, and others.
Users appreciate that it significantly improves range and signal clarity compared to shorter, basic antennas.