Latest superwide band 4.5-6.5G 21dBi pannel Antenna with high gain
IND-Booster New Release: 4.5–6.5 GHz 21 dBi Ultra-Thin Broadband Panel Antenna
IND-Booster proudly introduces our latest 4.5–6.5 GHz 21 dBi Broadband Panel Antenna, a high-performance directional antenna engineered for modern high-frequency wireless applications. Designed to deliver exceptional gain, high efficiency, and precise beam control, this antenna is ideal for customers seeking stable, long-distance signal transmission in the C-band and 5 GHz–6 GHz spectrum.
High Gain, Wide Bandwidth, Reliable Performance
Covering a broad working band from 4500 MHz to 6500 MHz, this antenna supports multiple emerging and existing RF applications in a single compact solution. With a peak gain of up to 21.22 dBi, it ensures strong signal focusing, reduced interference, and improved link quality.
Thanks to a VSWR consistently below 2 across the entire band and reaching as low as 1.09, signal reflection is minimized, allowing more power to be effectively radiated. Combined with ≥90% radiation efficiency, this antenna maximizes system performance even in demanding RF environments.
Precision Directional Design
The antenna features horizontal polarization with a narrow beamwidth (EL HPBW down to 10.74° and AZ HPBW down to 12.35°), enabling accurate signal targeting. A 14 dB front-to-back ratio further suppresses unwanted interference, making it suitable for point-to-point and sector-based deployments.
Ultra-Thin, Lightweight, and Easy to Integrate
With a slim 200 × 200 × 7 mm profile and a weight of only 197.89 g, this panel antenna is optimized for space-constrained installations. The SMA-Female connector ensures easy compatibility with RF cables, unidirectional amplifiers, and other RF modules. Supporting up to 30 W power handling, it is well-matched with IND-Booster high-power RF solutions.
Typical Applications
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5 GHz / 6 GHz wireless communication systems
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C-band RF transmission
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Point-to-point and point-to-multipoint links
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UAV / drone ground stations
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High-frequency data links and test systems
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RF labs and system integrators
Why Choose IND-Booster?
As a professional RF solution provider, IND-Booster focuses on stable performance, real measured data, and practical engineering design. This new panel antenna reflects our commitment to delivering latest-generation RF hardware for customers who demand reliability and performance in high-frequency bands.





