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Traveling-Wave Tubes
for Defense Applications

Stellant has delivered over 30,000+ Traveling-Wave Tubes (TWTs) for various defense missions as the leading domestic supplier of TWTs. For over 60 years Stellant has been pushing the boundaries of physics to detect, protect and connect people through exceptional technology designed to last in the most harsh environments and sometimes for decades. At our sites in Torrance, CA and Williamsport, PA, scientists, engineers, technicians and operators share unrivalled knowledge and objectives, ensuring Stellant is powering a safer, more aware and connected world—with our tubes!

UHF to V-Band, output power from 20W to 200kW

Mini TWT

Helix TWTs

Millimeter-Wave TWT 

Helix TWT

Coupled Cavity TWTs

Coupled Cavity TWTs

        Available TWTs

Coupled cavity

Helix and ring loop


Millimeter-Wave (mmW)

High Power Ring-Bar

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