The QP-ATDIG-0040-03 from QP Microwave is a RF Variable Attenuator with Frequency 0.1 to 40 GHz, Attenuation Range 50 dB, Attenuation Step 0.024 dB, Attenuation Accuracy ± 1.5 to 3 dB, Power 0.32 W. Tags: Module with Connectors, Digital. More details for QP-ATDIG-0040-03 can be seen below.