(Continued from Part 1.  This concludes the article.) Using military field telephones as our primary communication method solves a number of training issues. And they are the most sustainable communications technology for an austere environment. Most importantly, field phones defeat several significant threats. And take note that using the same inexpensive insulated wire, we can operate remote transmitters, a P.A. or intercoms at gates, hard-wired trip wire alarms, and low voltage DC lighting as a part of our security operation in a fixed location. Low-cost and durable WD1A wire can also be used as tanglefoot, anti-vehicle, to construct HF antennas, … The post Improving Local Security – Part 2, by Tunnel Rabbit appeared first on SurvivalBlog.com.