No. 888 West Ring Lake Road II Lingang, Shanghai Pilot Free Trade Zone, China
Waveguide Short Plate
Its primary function is to create an electromagnetic short-circuit boundary at the end of a waveguide path, causing full reflection of propagating electromagnetic waves and forming a stable standing-wave distribution inside the waveguide.
Waveguide Short Plate is a core passive component in microwave and RF waveguide systems. Its primary function is to create an electromagnetic short-circuit boundary at the end of a waveguide path, causing full reflection of propagating electromagnetic waves and forming a stable standing-wave distribution inside the waveguide. This characteristic makes it a key component for signal control, impedance matching, and system test and calibration.
Material
Waveguide shorts are typically manufactured from high-conductivity metals such as aluminum, copper, or gold-plated brass.
Shape
It appears as a rectangular or circular metal plate, dimensionally matched to standard waveguide flanges.
Structure
The basic structure consists of a metal short plate body, flange interface, sealing gasket, and fasteners. Some models also feature an adjustable sliding mechanism or offset structure for precise positioning of the reflective plane.
Classification
Fixed Type: Simple in structure, suitable for applications with low requirements for reflection phase.
Adjustable Type (Sliding Short): Changes reflection phase by moving the short plate position, widely used in impedance tuning and microwave testing.
Offset Type (Offset Short): Optimizes matching in specific frequency bands by offsetting the reflective plane.
