EMRFD Message Archive 4777
Message Date From Subject 4777 2010-06-13 00:29:51 drmail377 Power Amp Design Article FWIW, There is a nice article in the May 2010 issue of High Frequency Electronics entitled "Power Amplifier Design Fundamentals: more Notes from the Pages of History". This is a multi-part article. The May edition has a nice review of load lines and load pull contours.
The magazine may be freely downloaded as a .pdf here:
Best 73's, David WB4ONA