Straight 170GHz microwave waveguide. Photo: US ITER/ORNL View full media

Electron Cyclotron Heating (ECH) 140 Degree Miter Bend. Photo: US ITER/ORNL View full media

Electron cyclotron heating DC break for microwave transmission line. Photo: US ITER/ORNL View full media

Camera for inspection of electron cyclotron waveguide. Photo: US ITER View full media

Electron cyclotron expansion unit prototypes manufactured by ARMEC and TELEDYNE. Photo: US ITER/ORNL View full media

Waveguide switch prototype. Photo: US ITER/ORNL View full media

US-produced waveguide in a test stand at The National Institutes for Quantum and Radiological Science and Technology in Japan. Photo: US ITER View full media

Electron cyclotron transmission line test stand. US ITER View full media

Waveguide miter bend prototype. US ITER/ORNL View full media

Waveguide short gap expansion unit prototype. Photo: US ITER/ORNL View full media

90° Mitre bend reflector plate. Photo: US ITER/ORNL View full media

Wave guide DC break prototype. Photo: US ITER/ORNL View full media