This series of handbooks is an attempt to provide a set of guidelines for effective tactical use of radios among small units, that will be universally relevant. This first volume, Volume One, focuses on handheld team and squad level radios. This is information everyone in a unit should know. It covers the fundamentals, and progresses to more advanced information. It is in PDF form. Let me know what you think of it. http://www.warriortalk.com/showthread.php?124519-New-signals-handbook-for-sm...