The QPS16-26500-40000-R from Qualwave is a RF Switch with Frequency 26.5 to 40 GHz, Insertion Loss 12 dB, Isolation 60 dB, Power 23 dBm, Power 0.1995 W. Tags: Module with Connectors, Solid State. More details for QPS16-26500-40000-R can be seen below.