The Automatic RF Techniques Group (ARFTG), an industry society devoted to the improvement of RF and microwave measurements and metrology, is planning its 70th Microwave Measurement Symposium for November 27-30, 2007 at the Tempe Mission Palms Hotel in Tempe, AZ. Topics for the meeting include load-pull techniques for active and passive components, linearity issues for RF measurements, probing and fixturing, linear and nonlinear device modeling, and calibration methods and techniques. For information on ARFTG, or on attending the meeting, visit: