9 Electromagnetic radiation instrumentation, devices, equipment and components for microwaves and millimeter waves for use in cellular communications, aerospace and defense applications, metrology applications, and scientific research, namely, waveguide adapters, waveguide to coaxial adapters, end launch adapters, antennas, fixed and variable attenuators, waveguides, waveguide straight and spacer components, waveguide transitions, and rectangular to circular waveguide transitions, waveguide bends, wave combiners, waveguide couplers, diplexers, control processors and switch drivers for programmable attenuators, phase changers, and waveguide switches, filters, waveguide interconnects, frequency meters, waveguide terminations, calorimeters, transducers, polarizers, waveguide slotted lines, waveguide short circuits, manual and motorized waveguide switches, waveguide Tees, waveguide tuners, wave guide left and right-hand twists; waveguide calibration kits comprised primarily of waveguide to coaxial adapters, wave guide corner radiuses for calibrating vector network analysers, and also including waveguide flanges
Trademark: 87708132
