The QDA-0-50000-65-5 from Qualwave is a RF Variable Attenuator with Frequency DC to 50 GHz, Attenuation Range 0 to 65 dB, Attenuation Accuracy ±0.8 to ±1.5 dB, Power 1 W, Peak Power 0.05 kW. Tags: Module with Connectors, Digital. More details for QDA-0-50000-65-5 can be seen below.