The DBDA0801001800A from Qotana is a RF Variable Attenuator with Frequency 1 to 18 GHz, Attenuation Range 128 dB, Attenuation Accuracy 1 dB, Power 1 W, Insertion Loss 7 dB. Tags: Module with Connectors, Digital. More details for DBDA0801001800A can be seen below.