Overview
The ETRA821/18503 is an antenna made by TE Connectivity with 5 pins. -40℃~+85℃ 100W 2.1 3dBi 50Ω 68.58mm NMO - Antennas ROHS.
JLCPCB lists it (part C6245232).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the ETRA821/18503 datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the ETRA821/18503?
JLCPCB lists it as part C6245232, with 0 in stock; the sellers' links on this page open their listings.