Grid Modulator
The ETM GPIM-3000 Grid Modulator is available as an integral part of ETM TWT Test Sets or as a stand-alone version . Fully adjustable power supplies are provided for Bias and Pulse Top voltages to cover a myriad of TWT models. Solid-state switch cards provide an adjustable voltage swing of up to 3,000 volts at PRF's of up to 100 kHz.