The WR430 Sheltered from Sector Microwave Industries is a Waveguide Switch with Frequency 1.7 to 2.6 GHz, Insertion Loss 0.01 dB, Isolation 80 dB, Supply Voltage -54 to 32 V, Current 1 to 3 A. Tags: Motorized. More details for WR430 Sheltered can be seen below.