The 50PA-1147-XX series from JFW Industries are 19-inches rack-mount attenuator assemblies which contain 1 to 8 solid-state step attenuators and operate from 200 to 6000 MHz. They have an attenuation range of 0 to 95.5 dB with a 0.5 dB step size. These attenuator assemblies can be remotely controlled via an Ethernet connection or a serial connection (i.e. RS-232) and are available with N or SMA female 50 Ohms coaxial RF connectors. The number of solid state attenuators required can be customized on request.