The DBDA0800101800A from Qotana is a RF Variable Attenuator with Frequency 100 MHz to 18 GHz, Attenuation Range 127 dB, Attenuation Accuracy 1 dB, Power 1 W, Insertion Loss 22 dB. Tags: Module with Connectors, Digital. More details for DBDA0800101800A can be seen below.