The DAT64H from DS Instruments is a Digital Programmable Step Attenuator that operates from 100 MHz to 12 GHz. It has an attenuation range of 0 - 63 dB with 0.5 dB steps. The attenuator has an insertion loss of 10 dB and can handle an input power of up to 22 dBm. It is available in a laser-etched solid aluminum enclosure that measures 2.75 x 1.25 x 2 inches with SMA connectors. The digital attenuator is ideal for control systems, cellular equipment testing, X-band radar and satellite links applications. This device is both stand-alone and USB-controlled, featuring a bright OLED display and front user control buttons.