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Spitzenberger & Spies is a renowned global manufacturer of analog transistorized linear amplifiers and AC/DC current and voltage sources for industrial applications and test systems. With over 10,000 employees, the company stands out for the wide range of high-quality solutions it offers. The extensive catalog of solutions includes single-phase amplifiers for simulating AC and DC networks, as well as advanced, fully automated test systems. Thanks to the use of 4-quadrant amplifiers, Spitzenberger & Spies is able to simulate a wide range of supply voltages from DC to frequencies of several hundred kHz, with powers reaching the megawatt.

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