The Surface Mount value makes it suitable for general RF Antennas.From the ECHO 26 series, it's a Antenna RF.A solid enclosure of Bulk surrounds RF modulator.
ECHO26/0.1M/IPEX/S/S/26 Features
With Surface Mount ECHO 26 series
ECHO26/0.1M/IPEX/S/S/26 Applications
There are a lot of Siretta Ltd ECHO26/0.1M/IPEX/S/S/26 RF Antennas applications.