Microwave passive components form the connective infrastructure of RF test systems — power dividers, combiners, couplers, and filters that route and condition signal power between amplifiers, antennas, and test equipment without adding active gain or noise.
This range spans waveguide, radial, series-feed, and hybrid power dividers/combiners from VLF through 40GHz, broadband filters and couplers for band selection and signal sampling, and the full RFlight passive component catalogue including attenuators, isolators, circulators, and connectors available in custom and OEM configurations.
Where This Fits
Wherever your setup includes an amplifier, antenna, or switch matrix, these components are what actually connect them — splitting a signal to feed multiple antennas, combining sources, or filtering harmonics out of an amplifier's output before it reaches the antenna.
They're rarely bought as a standalone purchase; you'll typically add these once you know the frequency range and power handling of the active equipment (from RF & EMC Power Amplifiers or RF Test Matrices & Signal Sources) they need to connect to — undersizing a component's power rating against that equipment is a common and avoidable failure point.