w4azm

W4AZM & KK4CGM follow up the E-Comm 1 presentation with a more detailed look at Ham Radio and the value it offers in emergency situations. Subjects covered in this presentation include understanding the different FCC licensing classes and how they relate to the type of communication you can achieve during infrastructure failure. Information is presented on the ARRL National Traffic System (NTS) and how hams and non-hams can utilize it. Basic wave propagation principles are also discussed. The audio in this video drops out occasionally for a brief time, but not to the point you loose the point of the conversation.

WD8KVQ, W4AZM & KK4CGM narrate a presentation to a preparedness group, at a Goodletsville convention, who are interested in the value of Ham Radio in emergency situations. Subjects covered include how public infrastructures may be affected in various emergency events and the benefits Ham Radio can offer for communication during these failures. Basics about radio are covered including repeaters, simplex operation and how digital modes can be used for communication.

Step-by-step process of building a 3 element yagi used for simple 2 meter operation or for Fox Hunting. The specifications for construction are as follows:

• Reflector- 41 3/8"
• Driven Element- 17 3/4" each
• Director- 35 1/8"
• Matching loop (balun)- 5 1/2"
• Space between Reflector and Driven Element- 8" on center
• Space between Driven Element and Director- 12 1/2" on center