Profile: ET Industries specializes in the design, development & manufacture of radio & microwave frequency, narrow band & wide band subsystems and components. We are ISO 9001:2008 certified. Our products include RF active components, subsystems, RF microwave passive components, and wireless systems. The vector modulators have a modulation bandwidth of 500 MHz, impedance of 50 ohms, amplitude balance of 1 dB and operating temperature of -55°C to +85°C. The phase comparator has an amplitude balance of 0.2 dB, conversion loss of 12 dB and a VSWR of 1.5:1.