Generic photo used for illustration purposes only.
WS90-L is a WR-90 waveguide straight section with UBR100 square cover flange. This waveguide straight covers the frequency range of 8.20-12.5 GHz. RF ONE offers a complete line of waveguide straight sections covering the waveguide sizes WR3 to WR1150.
For model WS90-L, replace the "L" with the desired length.