Description
6″ Inch 3.5 – 40.00 GHz 1.15 Typical Max VSWR (VSWR varies with design) Numerous Flange Configurations available Aluminum (6061) Waveguide Available. Heavy Wall, R32, WR284, 2.84 x 1.34, Copper Heavy Wall .125 or .173, 2.60-3.95. UG choke CPR
https://www.satellitedish.com/double-ridge-twist.pdf