The SWCH1K-DC40-SK from American Microwave Corporation is a RF Switch with Frequency DC to 40 GHz, Insertion Loss 6.8 dB, Isolation 55 dB, P1dB 17 dBm, P1dB 0.05 W. Tags: Module with Connectors, Solid State. More details for SWCH1K-DC40-SK can be seen below.