The 50FR-XXX from JFW Industries is a Fixed Attenuator that operates from DC to 3 GHz with fixed attenuation options of 3, 6, 10, 20 and 25 dB. It can handle up to 1 watt of power and has a VSWR of up to 1.20:1. The attenuator is available in a connectorized package with SMA connectors.