The TT Series from Ducommun is a RF Switch with Frequency DC to 12.4 GHz, Insertion Loss 0.20 to 0.60 dB, Isolation 60 to 80 dB, Supply Voltage 12 to 28 V, Switching Speed 20 to 50 ms. Tags: Module with Connectors, Electro-Mechanical. More details for TT Series can be seen below.