The Model 253 from Weinschel by Spectrum Control is a Coaxial Fixed Attenuator that operates from DC to 6 GHz. It provides an attenuation of 10 / 20 / 30 / 40 dB with a deviation of ±1.5 dB and has a VSWR of less than 1.2:1. The attenuator can handle a peak power of up to 10 KW and an average power of up to 500 W. It is available in a conduction cooled package that measures 258.3 x 50.8 x 25.4 mm with N or SMK connectors and is designed for use in communications bands.
