The 75MS-053 from JFW Industries is an 8x8 Blocking Matrix Switch Assembly that operates from DC to 1218 MHz. This 75-ohm assembly can handle an input power of 20 dBm and has an insertion loss of less than 3.5 dB. It has a switching speed of 10 ms and provides an isolation of more than 50 dB. The switch matrix has a 20-button keypad and LCD display for manual control and can be remote controlled using Ethernet and RS-232 interfaces. The switch assembly is available in a 19-inch rack-mount enclosure with F-type (female) connectors. It requires an AC supply from 100 to 240 V.