The PPA50 is a series of flanged attenuators from Inmet by Spectrum Control that operates from DC to 1 GHz. They are available in attenuation configurations from 1 to 20 dB with 1 dB increments. The attenuators can handle up to 50 watts of power and have a VSWR of less than 1.5:1. They have a BeO substrate and a Nickle plated copper flange.
