The ASTC6 from AST Microwave is a RF Switch with Frequency 17 to 18.4 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 ASTC6 can be seen below.