LA-UR-16-27204 Approved for public release; distribution is unlimited. Title: Preliminary Assessment of Microwave Readout Multiplexing Factor Author(s): Croce, Mark Philip Koehler, Katrina Elizabeth Rabin, Michael W. Bennett, D. A. Mates, J. A. B. Gard, J. D. Becker, D. Schmidt, D. R. Ullom, J. N. Intended for: Report Issued: 2017-01-23 (rev.1)