The DBDA0603001800B from Qotana is a RF Variable Attenuator with Frequency 3 to 18 GHz, Attenuation Range 63 dB, Attenuation Accuracy 1 dB, Power 1 W, Insertion Loss 6 dB. Tags: Module with Connectors, Digital. More details for DBDA0603001800B can be seen below.