The QMC-CRYOATTARY-00 from Quantum Microwave is a Fixed Attenuator with Frequency DC to 12 GHz, Attenuation 1 dB, Power 0.1 W, Insertion Loss 1 dB. Tags: Module with Connectors, Cryogenic Attenuator. More details for QMC-CRYOATTARY-00 can be seen below.