The WRD650 Sealed from Sector Microwave Industries is a Waveguide Switch with Frequency 6.5 to 18 GHz, Insertion Loss 0.3 dB, Isolation 60 dB, Supply Voltage -54 to 32 V, Pressure Rating 30 PSIG. Tags: Motorized. More details for WRD650 Sealed can be seen below.