https://www.hubersuhner.com/en/shop/product/connectors-adapters/coaxial-connectors/22543427/coaxial-connector-c-50-ohm-straight-cable-jack-female
COAXIAL CONNECTOR, C, 50 Ohm, Straight cable j - HUBER+SUHNER
This coaxial connector with a C interface is ideal for easy coupling and decoupling, suitable for frequencies up to 11 GHz. Ideal for U33, U32, and U29 cable...
coaxial connectorohmstraightcablej