TNC
Threaded Neill-Concelman. A type of RF connector used for
terminating coaxial cables. The TNC connector is a threaded
version of the BNC connector. The connector has a 50 Ohm
impedance and operates best in the 0-11 GHz frequency spectrum.
U
UDI
Unrestricted Digital Information. A transparent 64 kbps data
channel.
Glossary
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