The QCY-G0801202 from QuinStar Technology is a Cryogenic Circulator that operates from 8 to 12 GHz. This field-displacement device offers exceptional broadband performance down to the mK temperature range. The circulator housing is made of OHFC copper and designed for optimal thermalization. Magnetic shielding options are also available. It provides an insertion loss of 0.4 dB and an isolation of 42 dB. The circulator is available in a module that measures 0.52 x 2.76 x 1.40 Inches and has SMA Female/Male connectors. It is ideal for quantum computing, radio astronomy, and particle physics research applications.
