The RUDAT-13G-90 from Mini-Circuits is a general purpose programmable RF attenuator that operates from 10 MHz to 13 GHz. It has an attenuation range from 0 to 90 dB in 0.5 dB steps. Its unique design maintains linear attenuation change per dB, even at the highest attenuation and frequency settings.
The attenuator is available in a compact, shielded metal case with SMA(F) input/output RF ports, a USB type Mini-B socket, and a 9-pin D-sub(F) RS232 and SPI port. Power can be supplied via either USB or the D-sub port. It is supplied with an easy-to-install, user-friendly GUI software based on a Windows environment.