The Amphenol RF 132220RP is an RP-SMA jack with a male pin — a reverse-polarity SMA interface that swaps the gender of the centre contact while keeping the threaded coupling the same. The weatherproof rating and bulkhead front-side nut mounting make this connector suited for outdoor antenna feeds, radio enclosures, and other installations where the connector passes through a panel and sees rain or condensation.
This connector is designed for RG-178 and RG-178A cable families — the centre conductor and dielectric diameter of those cables match the contact and ferrule dimensions in the kit. The ferrule compresses the braid against the rear body for a consistent 50 Ohm transition through the junction.
Mating and Panel Installation
The threaded coupling mates with any standard RP-SMA receptacle. The reverse-polarity interface means the jack has a male centre pin.
