Communications
If you live in or around a big city like Sydney or Melbourne, you will have traveled by train at some point in time. Most people would understand the basic concepts, like the signal is at green, the train arrives turning the signal red for a short period of time until the first train has
Using Broadband Technology for Mission Critical Train Radio Communications Read More »
A two-way radio is a device which transmits and receives voice signals through the air. They work somewhat like a telephone, but since they do not require a central network they can be used anywhere! With two way radios, two or more people can have a discussion no matter where they are — sometimes while
Two Way Radios : A Beginner’s Guide Read More »
The purpose of a radio signal is to carry information. In radio communications, two essential components make the propagation of a radio wave (which carries the signal) happen: a transmitter and a receiver. It is these elements that provide the signal the means to go from one place to another. Signals are modulated into radio
The Basic Elements of Radio Signals and Modulation Read More »
1. Get Your Household Information Squared Away Emergencies happen with little or no warning, so it’s essential to have all your household information easily accessible. That includes insurance documents, birth certificates, passports, and local maps. Place these items inside your emergency kit and have it stowed away. Create secondary copies of each document and place
How To Create An Emergency Plan In 6 Easy Steps Read More »
Whether you are a prepper or survivalist, preparing for an economic collapse, or merely a fan of the TV show “Doomsday Preppers” you have probably thought about a major power outage. An EMP attack, where a rogue nation or terrorist entity takes out the electrical power grid, is really one of the ‘worst case scenarios’
What To Do If An EMP Takes Out The Electrical Power Grid Read More »
(HAM Radio is the single most reliable and effective means of communication in any emergency and has been for over 100 years.) HAM Radio has been around since the very beginning of radio, back in the 1890s. A loose-knit, but globe-spanning group, they are brought together by their common love for what they do. They
Why Do Government Officials Want to Ban Ham Radio? Read More »
