The 1.0 mm (W) connectors from Southwest Microwave are rugged connectors that operate up to 110 GHz. They are available as field-replaceable two and four-hole flange mount and thread-in connectors, direct solder cable connectors, and clamp-on removable, reusable end launch connectors, including low profile and reduced-size low-profile versions. These connectors have a low VSWR of 1.2:1, a low insertion loss of 0.6 dB and low RF leakage of less than 100 dB. They have a 360 degree raised grounding ring and are available in reduced-size low-profile low profile versions.