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F21 400-520MHz Two Way Radio Antenna | 2.15dBi UHF 16cm Flexible Handheld Antenna 50W
The F21 is a compact UHF two way radio antenna designed for 400–520MHz communication systems. With 2.15dBi gain, low VSWR (≤1.5), and 50W power handling, it delivers stable and efficient signal transmission for handheld radios.
Constructed from durable TPE and copper materials, this 16cm antenna provides flexibility, durability, and reliable omni-directional coverage for professional and amateur radio applications.
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Product Details
Model No.:F21
Type:Two way radio antenna
Place of Origin:China
Frequency Range:400-520 MHz
Gain:2.15dBi
V.S.W.R:Less than 1.5
Impedance:50ohm
Accept OEM:yes
Length:160mm
Material:TPE,Copper
Product Overview
The F21 is engineered for UHF frequency operation within 400–520MHz, making it suitable for a wide range of handheld two way radios. Its 16cm compact design ensures portability while maintaining effective communication performance.
Built with high-quality copper radiating elements and a flexible TPE outer layer, the F21 combines durability with optimized signal transmission.
Electrical Specifications
Frequency Range: 400–520 MHz
Gain: 2.15 dBi
Low VSWR ensures efficient power transfer and reduced signal reflection, contributing to stable communication performance.
VSWR: ≤ 1.5
Impedance: 50 Ohm
Maximum Input Power: 50W
Polarization: Vertical
Performance Characteristics
Height: 16 cm
Material: TPE (outer layer) + Copper (radiator)
The flexible structure helps resist bending damage during daily use, making it suitable for field and professional environments.
Radiation Pattern: Omni-directional
NOTICE
During the installation process, avoid any collisions.
It is strictly prohibited to disassemble the antenna components; otherwise, it may lead to poor antenna performance.
The installation position of the antenna should be free of any obstructions.
When used outdoors, it is necessary to equip with lightning protection facilities.
may contain electronic components. Do not discard them randomly.
