The 3rd Edition of The DCS Companion is an extensive 242-page guide for operating the MTH DCS Digital Command System. The book includes 79 charts and illustrations, all intended to educate the reader on the basic and advanced features and functions of DCS.The 3rd edition explores the newest aspects of DCS, including the latest version of the DCS software, and implementation and operation of DCS using the DCS App for smartphones and tablets. The 3rd...