The SEM163 SP6T electromechanical switch operates at frequencies from dc to 18 GHz. With a normally-open configuration, the switch includes an indicator circuit. Specs include an insertion loss less than 0.5 dB, a VSWR less than 1.5:1, and isolation as high as 80 dB. Additionally, the component employs SMA female connectors, measures 2.5 high by 1.1 in. square, operates from 28 VDC, and requires 140 mA of actuating current. NARDA MICROWAVE - EAST, Hauppauge, NY. (631) 231-1700.