Table of contents : Phased Arrays in Radar and Communication Systems; Transmit/Receive Modules; Semiconductors For T/R Modules; Signal Integrity Issues In T/R Modules; Materials for T/R Modules; Heat Issues and Solutions For T/R Modules; MMIC Fabrication and T/R Module Manufacturing; Testing of MMICs and T/R Modules; MMIC and T/R Module Cost; Next Generation T/R Modules.