TY - CONF AU - Thomas Wallis AU - Thomas Crowley AU - Denis LeGolvan AU - Ronald Ginley C2 - Conference on Precision Electromagnetic Measurements, Washington, DC DA - 2012-07-01 DO - https://doi.org/10.1109/CPEM.2012.6251135 LA - en PB - Conference on Precision Electromagnetic Measurements, Washington, DC PY - 2012 TI - A Direct Comparison System for Power Calibration up to 67 GHz* ER -