2PCS RF connector adapter PL259 - PL259 / female-female Lowest Loss for Joining PL-259 Cables - Water Proof Connections EMERSON UHF female to UHF female straight barrel adapter Nickel plated and designed to offer the lowest VSWR rating of the two series Rated Freq Range/Low VSWR Swept 1-900 MHz Inspected by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Equipment