The D3 Series from Ducommun is a RF Switch with Frequency DC to 22 GHz, Insertion Loss 0.20 to 0.60 dB, Isolation 55 to 80 dB, Supply Voltage 12 to 30 V, Switching Speed 15 mS. Tags: Module with Connectors, Electro-Mechanical. More details for D3 Series can be seen below.