The WR159 Series from Logus Microwave is a Waveguide Switch with Frequency 4.9 to 7.05 GHz, Insertion Loss 0.02 dB, Isolation 70 dB, Supply Voltage DC : 12, 15, 24, 28, 48 V, AC : 115, 230 V, Number of ports 4 Ports. Tags: Motorized. More details for WR159 Series can be seen below.