The 50P-2014 from JFW Industries is a solid-state variable attenuator that operates from 200 MHz to 6000 MHz. It has an attenuation range from 0 to 95 dB of attenuation with 1 dB steps. The attenuator has SMA Connectors for the RF Input/Output and is powered/controlled via a USB port(USB Mini-B connector). It is ideal for research & development labs or other flexible test environments.