An enclosure of Tape & Reel is used to package the RF modulator.The RF ic comes in SMD/SMT packaging, which makes it convenient to ship overseas.The RF modulator for the 2 pins explain the functions.
NGAW5221S2R780GS1TRF Features
2 pins
NGAW5221S2R780GS1TRF Applications
There are a lot of NIC Components NGAW5221S2R780GS1TRF RF Antennas applications.