The QP-ATDIG-0027-02 from QP Microwave is a RF Variable Attenuator with Frequency 0.1 to 27 GHz, Attenuation Range 31 dB, Attenuation Accuracy ±1 dB, Power 0.5 W, Insertion Loss 4.5 to 5.5 dB. Tags: Module with Connectors, Digital. More details for QP-ATDIG-0027-02 can be seen below.