Generic photo used for illustration purposes only.
WS42-L is a WR-42 waveguide straight section with UBR220 square cover flange. This waveguide straight covers the frequency range of 17.6-26.7 GHz. RF ONE offers a complete line of waveguide straight sections covering the waveguide sizes WR3 to WR1150.
For model WS42-L, replace the "L" with the desired length.