Generic photo used for illustration purposes only.
WS770-L is a WR-770 waveguide straight section with UDR12 rectangular cover flange. This waveguide straight covers the frequency range of 0.96-1.46 GHz. RF ONE offers a complete line of waveguide straight sections covering the waveguide sizes WR3 to WR1150.
For model WS770-L, replace the "L" with the desired length.