The SERIES DPDA from Custom Microwave Components is a RF Variable Attenuator with Frequency 500 MHz to 18 GHz, Attenuation Range 0 to 80 dB, Attenuation Accuracy ±0.5 to ±2.0 dB, Power 0.01 W, Peak Power 16.99 dBm. Tags: Module with Connectors, Digital. More details for SERIES DPDA can be seen below.