The QMC-CRYOATTF-06SMPS from Quantum Microwave is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 6 dB, Power 100 mW, Cryogenic Temperature 10 mK, Attenuation Accuracy ±0.5 dB. Tags: Module with Connectors, Cryogenic Attenuator. More details for QMC-CRYOATTF-06SMPS can be seen below.