Integra antenna,Wide Band Embedded Cellular Antenna, Wireless modules - tatanh1983/conchodom GitHub Wiki

KYOCERA AVX antennas are available in standard and custom configurations using a wide variety of materials to ease antenna integration and maximize performance. These passive antennas establish benchmarks for speed, range, efficiency and reliability across a wide variety of applications, from mobile phones to Wi-Fi, Automotive, and the Internet of Things (IoT).

https://www.futureelectronics.com/resources/featured-products/kyocera-avx-passive-and-active-antennas