The APTT-35-02001800-5025 from AmpliTech is a Power Amplifier that operates from 2 to 18 GHz. It provides a gain of 37 dB, has a P1dB of 25.5 dBm, and a noise figure of less than 5 dB. The amplifier uses state-of-the-art PHEMT technology and is available in a rack mount unit that measures 6.29 × 6.49 inches. It is specifically designed for use in power stress tests, reliability testing, and laboratory instrument testing. The amplifier requires an AC supply voltage from 120 to 240 V.