Sunday, February 1

Month: January 2021

2 Way Radios

All About Walkie Talkie Systems

A walkie talkie, more officially called a hand-held portable transceiver, is a two-way low-frequency radio communication system that is used in military and aviation applications. It is comparable in characteristics to today's standard walkie talkie (GSM) phone or PDA. The invention of this radio system by German radio engineers was diverse to earlier Radio Frequency Identification Systems (RFS) employed in military applications. During the Second World War, the development of this low-frequency system was differentially attributed to a group of German radio engineers known as the "Blitzkrieg". The term "Blitzkrieg" literally means "atical war" and this is the basic background on how the Walkie Talkie came to be. Basically, a walkie talkie uses radio waves as means of communication. Thes...
2 Way Radios

2-Way Radios – Read This Before You Buy

A 2-way radio is simply a radio that can both receive and transmit radio waves, rather than just receiving data. It's an RF transmitter, a receiver and transmitter in a single unit, typically used for bidirectional communication with other wireless users with similar devices. The number of channels that are available will depend upon the model of the unit. There are several different types of this type of unit and some of them will operate using batteries while others need to be plugged into an electrical outlet. Generally they're smaller than walkie talkie radios, which make them suitable for smaller handsets. With these radios you can use either hands-free or voice-recognition technology depending on what product you buy. If you want your hands free option, then you'll need to go with s...
2 Way Radios

Walkie Talkie – More Than Just a Talking Toy

Walkie talkie is a term used for two radio communicating devices: the walkie talkie and the frequency band signal walkie talkie. They are often confused with each other, but they are not the same thing. The walkie talkie can be used for both voice and data transmission. Frequencies range from two to forty kilo watt hours. There are many different types of walkie talkies available: single line, multiple line and trunk. A walkie talkie (also called a paging radio) is a simple two way radio communication system. They are perfect for military, law enforcement and communication needs for emergency services or even for hobbyists. The basic components are: power supply, antenna, power switch and a speaker. They are used for communication by receiving or sending information either by emitting a ...
2 Way Radios

How to Communicate With Others Using a 2-Way Radio

How to Communicate With Others Using a 2-Way RadioA two-way radio or two-way walkie-talkie is a two-way radio that will both receive and transmit radio waves, unlike a conventional broadcast receiver that only receives radio waves. It's a transceiver, transmitter and receiver all in one unit, usually used for walkie-talkie communication with other wireless users with similar wireless radios. These types of radios are ideal for short range communication in tents, cars, and other enclosed areas. Most of these two way radios are battery operated but there are some battery powered two-way radios that also work well in any type of environment. The modulation rate of a typical two-way radio varies according to the wattage and the frequency. Most of these units allow for operation at various wat...
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...