Mod. proTAC 5311 and proTAC 5315
Promarine Oy, a renowned manufacturer based in Finland, offers a range of exceptional and budget-friendly broadband antennas operating across a frequency spectrum spanning from 380 MHz to 6 GHz.

These antennas excel in covering a diverse array of radio frequency sources, including LTE, GSM, UMTS, WLAN, and more. The remarkable quality and cost-effectiveness of these antennas position them as a reliable choice for various applications.

Advanced proTAC™ technology not only streamlines the design of end-user hardware but also significantly reduces the number of antennas in numerous applications, thereby minimizing both intermodulation interference and cross-talk.
proTAC 5311 omni antenna
proTAC 5311
High-performance 2G/3G/4G/5G/WLAN antenna, designed specifically for 4G/5G routers, maximizes the range and performance of 4G/5G networks. This omni antenna, with a unique solid copper radiating element design, boasts nearly 100% radiation efficiency, outperforming antennas that typically have 80% or even as low as 20% efficiency. proTAC 5311 covers 2G, 3G, 4G, 5G, and WiFi frequencies worldwide from 600MHz to 6GHz without compromises.
proTAC 5315 omni antenna
proTAC 5315
Wideband 4G/LTE and TETRA antenna – an extended version of the proven 4G LTE proTAC 5311. It covers all LTE frequencies, ranging from 380 MHz to 3 GHz. proTAC 5315 is designed to cover all LTE and is based on the Promarine´s leading design that brings 20-70% radiation efficiency advantage compared to industry standard antennas. This can be directly seen as improved data and range even in severe conditions.
More information on Promarine’s website:
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