The DQ-0027-XX11 from Spectrum Elektrotechnik GmbH is a Fixed Attenuator with Frequency DC to 27 GHz, Attenuation 30 dB, Power 2 W, Attenuation Accuracy 0.6 dB, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for DQ-0027-XX11 can be seen below.