Qc-band rotary joint and slip ring assembly made of aluminum 6061-t6; 27 slip rings with leads; slip ring connector on face; waveguide segment with rectangular flange centered on each end of unit; waveguide on end opposite connector is fixed and rest of unit rotates; lg from centerline of waveguides 8.499 in. Porm 0.020; diameter of face 7.50 in.; power 75 w cw and 125 kw peak power; vswr 1.1 max; insertion loss 0.1 db max; working pressure 3 psig; torque 120 in./ounces max