The 50P-2042 from JFW Industries is a solid state programmable attenuator that operates from 30 MHz to 3 GHz. It has an attenuation range from 0 to 63.5 dB with 0.5 dB steps. The attenuator has a fast switching speed of 1 micro second and can handle an input power of up to 20 dBm. It is available in a module with SMA female connectors and a USB port for power/control.