A generalization of RF Antennas can be made using Magnetic.There are several Antenna RFs in the MAG series.Packaging is solid wRF modulatorh a Bulk enclosure.
ANT-ELE-S01-010 Features
With Magnetic MAG series
ANT-ELE-S01-010 Applications
There are a lot of Linx Technologies Inc. ANT-ELE-S01-010 RF Antennas applications.