Description
The Poynting HELI-21 is a robust circular-polarised dual-band WiFi antenna, ideal for demanding environments such as tunnels. Covering a frequency range from 2400 to 6000 MHz, it provides reliable connectivity across various applications, including 4G LTE, GSM, M2M, and DTV. With a helical design, the HELI-21 supports 2x2 MIMO technology, enhancing wireless performance.
Constructed from durable ABS plastic and PVC, the antenna is IP65 rated, ensuring resistance to dust and water ingress, and operates effectively in extreme temperatures from -40 °C to 70 °C. This makes it a reliable choice for outdoor and industrial applications. It features four RF connections with 50 Ω impedance, supporting up to 30 W input power, and is LHCP polarised for improved signal clarity.
The HELI-21 offers impressive RF performance with peak gains of 12.0 dBi and 13.0 dBi in its respective frequency ranges, maintaining a VSWR of less than 1.5:1. It includes an N Male interface with a 350 mm RG-58 cable, ensuring easy integration.
Manufactured by Poynting, a leader in antenna solutions, this product meets stringent CE, RoHS, and ISO 9001 certifications, and complies with MIL-STD-810 standards for environmental durability, ensuring quality and longevity in any installation.
RF Specification
Port 1
Physical Specification
Downloadable Resources
Poynting is a top global provider of integrated antenna solutions, responsible for the innovation, design and manufacture of its market-leading products. Established as a consultancy in 1990, Poynting evolved into an official PTY in 1997 and in 2001 established Poynting Antennas. It caters antenna solutions for primarily wireless high speed data applications, including residential 4G LTE as well ...