RP-TNC Plug for LMR-400 and 50 Ohm Systems
The 122393RP is a reverse-polarity TNC (RP-TNC) plug from Amphenol RF, configured as a female socket contact. The nickel-plated brass body and gold-plated phosphor bronze center contact handle 500 mating cycles. The threaded coupling ensures a vibration-resistant mate in outdoor or high-vibration environments. This plug is designed for Belden 9913, 9914, and LMR-400 cable groups. Both the shield and center contact are crimp-terminated, making it a field-installable connector for RF cable assemblies.
Cable Fit and Field Termination
The 122393RP is compatible with LMR-400, Belden 9913, and Belden 9914 cables. The crimp tooling for the shield and center pin is specific to the cable diameter — confirm the die set matches LMR-400 before terminating.
Sourcing and Cross-Reference
The 122392RP is the mating receptacle for this plug, so stock both halves as a pair to avoid an orphan connector on the shelf.
