Friday, January 30

2 Way Radios

2 Way Radios

Walkie Talkie

A walkie talkie, more properly called a two-way transceiver, is a mobile, two-ways, hand-held radio transmitter. The development of this device during the Second World War was differentially attributed to German engineers, German radio operators and military groups. It first entered active service in the United States after the end of the War. This portable radio served several purposes such as general communication, rescue and wilderness emergency operations, search and rescue, military protocol, and weather monitoring. The use of the walkie talkie had its drawbacks and limitations, such as limited data transfer capability, requiring the coordination of multiple channels and signal interference by other wireless devices. The Walkie Talkie: Developing the Ultimate Radio Telecommunication ...
2 Way Radios

Understanding 2-Way Radio Communications

Understanding 2-Way Radio CommunicationsA two way radio is a basic radio which can both receive and transmit radio waves, rather than a purely broadcast receiver which just receives data. Basically it is an electronic transceiver, a sender and receiver in a single unit, used chiefly for bidirectional personal voice communication to other users having similar devices. These days more compact two way radios are available which are very small in size and do not require tuning like older models. They have become a popular means of communication among private individuals as well as organizations. Two-Way radios are classified in two major groups namely personal use and professional use. The smaller personal use varieties fit into the hand-held personal area communications (PACE) category, whic...
2 Way Radios

A Brief Overview Of Walkie Talkie Systems

According to these definitions, any walkie talkie is a two-ways radio used for communication. However, not all two way radios are walkie talkie. So, in essence, the difference between the two would be how they're marketed. Walkie talkie can clearly be considered as an inferior product aimed at the low end of the industry, but is high-end devices when compared to the traditional standard channels used by most communications. It's also worth mentioning that nowadays, many manufacturers are starting to produce devices that are suitable for use as a walkie talkie, in spite of their low portability. Walkie talkie is a very flexible device and many manufacturers are finding innovative ways of exploiting its capabilities. These devices are more or less similar to telephones, yet in the case of ...
2 Way Radios

CTCSS Or UHF Radio Scanner Comparison – Which One Is Right for You?

A 2-way radio is basically a radio that can both receive and transmit radio signals, unlike a simple broadcast receiver which just receives the transmitted content. It's an infra-red transceiver, a radio transmitter and receiver unit in one unit, used primarily for bidirectional, personal voice communication with other wireless users with like radios. These units are very small, weigh less than an ounce, and work by picking up signals from a neighboring wireless device and amplifying it using a RF signal, which is the electrical signal that is carried along with the radio wave. These units can be used in a vehicle or inside buildings. They can receive and transmit signals within a few feet to a few miles. This is why they are often found in cars or other electronic devices.The basic functi...
2 Way Radios

A Brief History of Walkie Talkie Phones

It may sound difficult finding your ideal walkie talkie among the thousands of different choices that range from basic toys to specialized military or first-response equipment trusted in bad situations. Most folks looking for a walkie talkie must find something in-between, something dependable, clear transmission, and durable enough to work in tough conditions. As a result, there are a few things that you need to take into consideration before spending your hard-earned money on walkie talkies. Here's a look at a few. The most important factor is the frequency. You will need to receive and transmit radio waves in order to use a walkie talkie. These waves are picked up by the antenna and converted by the computer within the device, which processes them into an electronic signal. This signal...
2 Way Radios

How Do 2 Way Radios Work?

A two-way radio communication is a communications system that allows two-way exchange of data, i.e. transmission. A two-way radio can receive and transmit radio waves, unlike a purely broadcast receiver that only receives information. It is also a data transceiver, a sender and receiver in a single unit, commonly used for bidirectional human-to-human voice communication for personal conversation. In some units, it is used as a personal alarm clock. The two way radio communications systems usually use the analog signal technology for transmission and reception. These days however, most 2-way radios to communicate using digital data, which provides greater efficiency, reduced cost, more channels and less power consumption. They are becoming more popular because they allow greater flexibili...
2 Way Radios

Types of Walkie Talkies

Walkie talkie is a radio communication system that allows you to communicate with other radio operators in your area by using low-powered but long distance radio waves. It is a great way to communicate. These walkie-talkies are used by the military for tactical communication. In addition, the general public is beginning to benefit from the benefits of using walkie-talkies. The following are reasons why you should use a walkie talkie. Communication Security: A walkie talkie uses very low frequency (ELF) radio waves. Compared to cell phones, which are powered by the same kind of radio waves that are used by the military, these devices are much more secure. The reason is this: unlike cell phones, which are powered by the much larger and stronger GSM/GPRS networks, walkie-talkies operate on ...
2 Way Radios

The Basics of a 2-Way Radio

A two-way radio, also called a walkie-talkie, is a radio that can both receive and transmit radio waves, unlike just a simple broadcast receiver which only receives received radio wave content. Basically, it is an electronic transceiver, transmitter and receiver all in one unit, utilized for bidirectional personal voice communication to other wireless users with similar devices. This kind of personal communications device is actually very cheap and easy to use, and comes in handy when you have to communicate with a larger number of people without having to use a traditional broadcast communication device. One of the most interesting facts about this type of radio is that while they are originally meant for two-ways, today many models can also support a three-way call. If you are thinking ...