The SPU-20-20W is a MMIC-based, power amplifier that operates from 40 to 60 GHz. It provides an output power of 19 dBm with a gain of 20 dB, while operating from a supply voltage of 8 to 12 VDC. The PA has WR-19 UG 383/U Mod flanges at the Input/output ports. It has an integrated heat sink with a DC fan, which can be removed when being integrated.