Specialists in Attenuation and RF Switching. JFW Industries, Inc. has been manufacturing attenuation and RF switching products since 1979. The company’s offerings include fixed attenuators, manual attenuators, step attenuators and rack mounted attenuator test systems. The RF switching products include solid-state switches, electro-mechanical switches, RF matrix switches and RF switch assemblies. JFW also offer RF routing components such as power dividers, power combiners, directional couplers, bias taps and impedance matching pads. JFW’s automated RF test systems are available with Ethernet, Serial or GPIB remote control and feature easy to use ASCII formatted remote commands.