Test / Measurement: Microwave test sets, and standard RF and microwave amplifiers   •  Our customers have established ETM as the gold standard for the design and    manufacture of high voltage test equipment for their microwave tube products. •  ETM has over one thousand such test installations internationally with the world’s    leading microwave vacuum tube manufacturers, including CPI, Teledyne MEC,    Hughes, Northrop, NEC, Elta, Aleco, and ITRI-ERSO. •  These partners use our equipment in the manufacture and test of their TWTs,    klystrons, magnetrons, and tetrodes, in continuous, grid-pulsed, anode-pulsed, or    cathode-pulsed modulation, with protection from fault conditions and provisions for    aging as well, with power as high as 600 kW.

•  ETM has also developed an extensive line of standard wideband TWT amplifier    products, specifically for RF susceptibility, component testing, and laboratory    instrumentation. •  This T&M line ranges from 10 to 1500 watts CW, and 1 kW to 4 kW pulsed, in    frequency bands from 0.8 to 45 GHz. •  A selection of these T&M products are distributed exclusively by our partner AR    Worldwide, of Souderton, PA. For more information about these products please    contact ARWW at www.ar-worldwide.com