Rohde & Schwarz has implemented a new 90 GHz connector, called the E connector, in two thermal power sensors, the R&S NRP90T and R&S NRP90TN. With a precise metric fine thread, a reliable pin-gap and an integrated groove for optional push-pull locking, the 1.35 mm E connector fills a gap between the well-established 1.85 mm connector (the V-Band connector) and the 1 mm connector (the W-Band connector).