5.85-8.2GHz WR-137 WAVEGUIDE LOAD

• Stable impedance matching
• Effective absorption of microwave energy
• Suitable for high‑power and low‑power applications

A WAVEGUIDE LOAD is a passive, non-radiating termination device used in waveguide transmission systems. Its primary electrical characteristic is to present a matched impedance (typically 50 ohms equivalent or the waveguide’s characteristic impedance) to the source, thereby absorbing incident microwave energy with minimal reflection.

• Radar Systems:
  Every radar transmitter test bench includes a high‑power WAVEGUIDE LOAD to absorb energy when the antenna is disconnected.

• Satellite Communication (Satcom) Ground Stations:
  A WAVEGUIDE LOAD terminates calibration paths or unused upconverter ports in the outdoor unit (ODU).

• Electronic Warfare (EW) Systems:
  In EW receiver protection circuits, a WAVEGUIDE LOAD absorbs leakage power from limiters or switches.

• Medical Equipment (e.g., microwave diathermy):
  During maintenance, a WAVEGUIDE LOAD replaces the applicator to safely test the generator.

• Academic & Research Laboratories:
  A WAVEGUIDE LOAD is essential for waveguide measurement setups, such as slotted line experiments or material permittivity characterization.

• Aerospace & Defense Manufacturing:
  Every waveguide‑based subsystem (e.g., ECM pods, missile seekers) is burned‑in with a WAVEGUIDE LOAD to simulate real load conditions.

                              VN-WGLD-0508-WR137-P25.pdf