The 75PA-131 from JFW Industries is a Programmable Attenuator Assembly that operates from DC to 1218 MHz. It consists of 32 relay step attenuators offering bi-directional attenuation. This 75-Ohms attenuator assembly provides an attenuation from 0 to 95.5 dB in 0.5 dB steps with an attenuation accuracy of ±0.5 dB. It can handle an average input power of 0.5 W with a VSWR of less than 1.70:1 and has an insertion loss of less than 3.7 dB. The 75PA-131 requires an AC supply of 100 to 240 V and can be controlled either manually using the manual control display, or remotely via Ethernet & RS-232 interfaces. It is available in a rack-mount enclosure that measures 19.00 x 13.97 x 13.56 inches and has F-type (female) connectors.