The 122116 is a TNC crimp plug connector from Amphenol Connex, engineered for terminating RG-174/U, RG-188A/U, and RG-316/U cables. This connector features a nickel-plated brass body and shell, with a gold-plated brass center contact pin to ensure signal integrity. It is rated for a maximum VSWR of 1.6 up to 3 GHz. Assembly requires a .178" hex crimp for the ferrule and a .068" hex crimp for the contact pin, making it suitable for various RF applications requiring reliable, high-frequency connections.