The WRD650 Standard from Sector Microwave Industries is a Waveguide Switch with Frequency 6.5 to 18 GHz, Insertion Loss 0.35 dB, Isolation 60 dB, Supply Voltage -54 to 32 V, Current 0.5 to 1 A. Tags: Motorized. More details for WRD650 Standard can be seen below.