PMI Model No. P4T-50M40G-55-T-292FF is a 50 MHz to 40.0 GHz, single pole, four throw, absorptive switch. This switch offers 55 dB of port to port isolation and a maximum insertion loss of 8 db. It has a switching speed of 100 ns and is independently TTL controlled. The operating power is +20 dBm CW and it has a VSWR of 2.5:1 max.