The T-ISLT-2-2134 from Crane Aerospace & Electronics is a RF Switch with Frequency 0.5 to 1.0 GHz, Insertion Loss 0.8 dB, Isolation 25 dB, Power 23.01 dBm, Power 0.2 W. Tags: Module with Connectors, Solid State. More details for T-ISLT-2-2134 can be seen below.