A range of waveguide switches with a WR75 Interface with 4 SMA connectors (other connector options are available). They have an insertion loss of 0.05 dB, an isolation of 75 dB and switching time of 80 msec. These switches can handle up to 3.50 KW of CW power and 100 KW peak unpressurized power with a VSWR of 1.35:1.