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Waveguide Components

High-Performance Waveguide Components & Microwave Devices

Engineered for high-power microwave systems, satellite communications, radar transmitters, particle accelerators, and advanced mmWave research laboratories, our comprehensive portfolio of Waveguide Components delivers exceptional electrical performance, ultra-low insertion loss, and high power handling capabilities.

Covering standard rectangular and circular waveguide sizes from WR-90 down to WR-10 (and sub-mm bands), our product family features five core categories: Waveguide Attenuators for precise signal level control, Waveguide Loads / Terminations for dependable power absorption, Waveguide-to-Coaxial Adapters for seamless interface transitions between waveguide and coaxial systems, Straight Waveguides for low-loss transmission, and Waveguide Bends (E-plane and H-plane) for efficient spatial routing. Machined from high-grade aluminum or oxygen-free copper (OFC) with corrosion-resistant finishes, our waveguide devices guarantee superior VSWR, phase stability, and rugged mechanical reliability in harsh operational environments.

Core Product Categories & Technical Advantages

  • Waveguide Attenuators (Fixed & Variable): Designed for accurate power attenuation across microwave and mmWave bands. Features precision micrometer drives (for variable types) and thermally stable resistive cards, ensuring flat attenuation response and high power handling.
  • Waveguide Loads & Terminations (Dummy Loads): Engineered to absorb high-power RF energy with minimal reflection. Utilizing advanced lossy ceramic or high-temperature absorbing materials combined with rugged finned heatsinks, supporting power ratings from low power up to several kilowatts.
  • Waveguide-to-Coaxial Adapters: Facilitating low-loss, reliable transitions between rectangular waveguide interfaces (such as WR-90, WR-62, WR-42) and standard coaxial connectors (such as SMA, N, 2.92mm, 3.5mm, or 2.4mm), featuring excellent VSWR performance across broadband frequencies.
  • Straight Waveguides: Precision-extruded or CNC-machined straight waveguide sections featuring flawless inner wall surface roughness, ensuring ultra-low attenuation and high breakdown threshold.
  • Waveguide Bends (E-Plane & H-Plane / Mitred & Smooth): Optimized 90° and 45° E-plane and H-plane bends designed to minimize reflection coefficients and mode conversion during directional routing.

Waveguide Size & Frequency Quick Reference

Waveguide Band Frequency Range (GHz) Common Applications
WR-90 8.2 – 12.4 GHz X-band radar, satellite communications
WR-62 / WR-42 12.4 – 26.5 GHz Ku/K-band satcom, microwave radio links
WR-28 / WR-22 26.5 – 50.0 GHz Ka-band radar, mmWave 5G backhaul
WR-19 / WR-15 / WR-12 / WR-10 50.0 – 110.0 GHz V/W-band research, automotive radar testing, 6G development