The ASTC5 from AST Microwave is a RF Switch with Frequency 10.7 to 14.5 GHz, Insertion Loss 0.5 dB, Isolation 50 dB, Switching Speed 60 msec, Operating Temperature -30 to 75 Degree C. Tags: Module with Connectors, Electro-Mechanical. More details for ASTC5 can be seen below.