The 50FHDQ series of attenuators from JFW Industries are available in several versions to suit many different high power testing applications. Models range from the 50FHDQ-XXX-300-3N (300 W, DC to 3 GHz, with N M/F connectors) to the 50FHDQ-XXX-500-3N (500 W, DC to 3 GHz, with N M/F). TNC and 7/16 DIN connectors are also available.
JFW Industries
JFW Industries
http://www.jfwindustries.com