The BNC connector is a miniature quick-connect/disconnect radio-frequency connector for coaxial cable. It was introduced on military radio equipment in the 1940s and has since become widely used in ra
Male 50 ohm BNC connector
Rear of a video switcher with an array of BNC connectors
BNC tee connectors with resistive load terminators
BNC connectors. From left to right: 75 Ω female, 75 Ω male, 50 Ω female, 50 Ω male.
The TNC connector is a threaded version of the BNC connector.
BNC connector
…worked at Danbury Knudsen and invented the C connector as an improvement to the BNC. In the late 1950s, at Amphenol, Neill and Concelman invented the TNC connector, which could mean Threaded BNC or Threaded Neill–Concelman. This may have led some to incorrectly assume that they must also have developed the BNC and…
TNC connector on the left beside BNC.
Left, a male RP-TNC connector on a WiFi 2.4GHz antenna. Right, a male TNC connector.