The A6P-69N-0MG from GT Microwave is a multi-octave digitally controlled attenuator that operates from 2 to 18 GHz with an 8-bit binary TTL control logic. This PIN diode attenuator can provide attenuation from 0 to 64 dB in 0.25 dB steps. It has an insertion loss of less than 4.5 dB, a switching speed of 1.5us, and can handle 1 W of input power. The attenuator is available in a module that measures 1.7 x 1.8 x 0.75 inches.