The 50PA-738 from JFW Industries is an Ethernet-Controlled programmable RF Attenuation System that operates from DC to 18 GHz. The system can be configured to have up to 4 sets of attenuators. Each attenuator can be programmed to have an attenuation of up to 81 dB with 1 dB steps and can handle up to 1 watt of input power. The 50PA-738 has a switching speed of 20 milliseconds. It is available in a package that can be placed in to a 19 inch rack with SMA female connector.