The APT5-18004000-3005-D40 from AmpliTech is a Low Noise Amplifier (LNA) that operates from 18 to 40 GHz. It provides a gain of more than 45 dB with a noise figure of less than 3 dB and has a P1dB of 5 dBm. This LNA is based on pHEMT technology and complies with MIL-883 and MIL-45208 construction and reliability specifications. It requires a DC supply of +15 V and consumes 250 mA of current. The amplifier is available in a D40 package that measures 1.40 x 0.588 x 0.260 inches with 2.92 mm (female) connectors and is ideal for 5G-NR, military and commercial applications like ECM testing, instrumentation, SATCOM systems, radar systems and test systems.