The DTA-30M6G-60-CD-1 from PMI is a 8-Bit programmable PIN diode attenuator that operates from 0.3 to 6 GHz. It has an attenuation range of 60 dB with a step resolution of 0.25 dB. This attenuator provides ultra-fast switching speeds of 50 usec and can handle an input power of upto 20 dBm. It operates on a single 12 VDC supply and draws only 155 mA of current. This model is available in a module that measures 2.0 x 1.81 x 0.5 inches with SMA (F) & 15 Pin Micro-D Female connectors.