The Series 073-083 from Narda-MITEQ is a RF Switch with Frequency DC to 10 GHz, Insertion Loss 0.2 to 0.5 dB, Isolation 60 to 80 dB, Supply Voltage 28 V, Actuator Voltage 28 V. Tags: Module with Connectors, Electro-Mechanical. More details for Series 073-083 can be seen below.