The Surface Mount allows it to be used for RF Antennas in general.Savvi™ is a series of Antenna RFs.Tape & Reel (TR) solid enclosure protects the RF modulator.
M830310-10K Features
With Surface Mount Savvi™ series
M830310-10K Applications
There are a lot of Ethertronics/AVX M830310-10K RF Antennas applications.