Sunday, February 1

Month: February 2021

2 Way Radios

Walkie-Talkie Radio – The Basics

A 2-way radio, also known as a walkie-talkie is a hand-held radio that can transmit and receive radio signals, unlike a conventional broadcast receiver that only receives audio. It's an all-in-one unit, a transceiver and a receiver in a single unit, commonly used for walkie-talkie communication with other wireless users with similar handsets. The number of users and channels vary depending on the model. Most 2-way radios have an indicator that shows when they are switched on and off. One way to compare two-ways radios is to use their power requirements. A two-way radio will generally require less power than a personal computer or handheld media player because it broadcasts its radio signals in large volumes, while these items only receive data. Likewise, when a user transmits a signal, t...
2 Way Radios

A Brief Introduction To The Walkie Talkie

A walkie talkie, more technically called a hand-held transceiver, is a hand-held, wireless, two-ways radio transceiver. It was first developed during the Second World War. It was used for military communication by U.S. Army Air Corp and Navy. It was used extensively by military personnel to communicate between them. The Walkie Talkie is widely used today for various communication applications including telephony, security, weather and communication. The name walkie talkie came from the German term "walkie" meaning walk and "talkie" meaning talk. The most obvious use of the walkie talkie is for communication. It can be used in mobile devices such as walking sticks, smart phones, pagers, laptop computers, notebook computers and other similar hand held devices that can receive and send infor...
2 Way Radios

Walkie Talkie Or Two-Way Radio?

A two-way radio is basically a radio that can both receive and transmit radio waves, unlike just a simple broadcast receiver that only receives audible content. Basically, it is a transceiver, a transmitter and receiver all in one device, utilized for bidirectional human-to-human voice communication for either bidirectional conversation or voice transmission. These days, this type of device is often seen in public areas where people can freely speak with each other, such as churches or schools. In addition, this kind of device has also become a popular item to rent or buy in online shops. Some of the things you need to consider before choosing this kind of radio are: Most 2-way radios are generally considered not to be protected by the normal electromagnetic interference laws since these ...
2 Way Radios

Basic Principles of Using a Walkie Talkie

A walkie talkie, also known as a hand-held radio transceiver, is a two-way, handheld radio transmitter. It operates by picking up signals from a fixed base station and then passing them on to a receiving station. Its development during the Second World War was widely credited to American radio engineers, namely John D. Johnson, Harry W. Coughlin and others at Motorola. It was designed for use by military and civilian personnel to communication tasks such as locating an artillery piece or aerial craft, locating downed airmen, monitoring enemy activity or finding survivors of a crash. Some sources indicate that the first walkie talkie to be used in this manner was the radio sets used by Royal Air Force Pilots in the war. A walkie talkie can be described as a radio that can receive and tran...
2 Way Radios

2-Way Radio Systems

A two way radio is a radio that can both receive and transmit radio waves, unlike a conventional broadcast receiver that only receives audio. It is essentially an audio transceiver, a transmitter and receiver pair in a single unit, being used mostly for bidirectional personal voice communication to other wireless users with like radios. With the advent of 2-way radios, users are able to carry hands-free conversation wherever they go, be it at home, work or even while going for a jog or shopping. With its ease of use, more people are buying them. When buying 2-way radio equipment, you first need to decide whether it will be for personal use or for professional usage. Personal usage refers to use by the general public. You can walk into any coffee shop and immediately begin talking on your ...
2 Way Radios

Walkie Talkie – What’s the Difference?

A walkie talkie, also known as a wireless personal communication device or WLL, is a hand-held personal electronic device which enables its user to transmit and receive voice over broadband (IP) air. This is done by creating an electromagnetic signal by dipping the two antennas into a transmitting tower. The transmitted signals are interpreted by the receiving station's receiver and forwarded via radio channels for transmission to the end-user. The walkie talkie has evolved over the years to become a versatile piece of equipment. In the following paragraphs, we shall learn how the basic functions of a walkie talkie are explained and how they can be put to good use in everyday life. One of the primary uses of a walkie talkie is to establish phone connections when you are in a potentially n...
2 Way Radios

The Benefits of a Walkie Talkie Transceiver

A walkie talkie (abbreviated as a "talkie" by those who are not conversant with the jargon) is a hand held mobile telephone equipped with an integrated headset that enables a single person to speak and listen to the other on the line. The use of such a device is of great value for a wide variety of situations, not least those where the two parties may have to be separated by some distance. In order to operate such a device, a transmitter on the handset is used which creates a radio signal out into the air. This signal can be picked up by a receiver at a closer proximity and directed towards the speaker. Handheld walkie talkies are of great value in a wide range of applications. These include rescue operations where communications between people and rescue teams are critical to getting hel...
2 Way Radios

All You Wanted To Know About 2-Way Radio Transmissions

All You Wanted To Know About 2-Way Radio TransmissionsA two way radio is a two way radio which can both receive and transmit radio waves, unlike just a regular broadcast receiver which receives only received material. It is also an RF transmitter, a transmitter and receiver pair in one unit, usually used for bidirectional human-to-human voice communication. These devices are used in a wide range of applications, from the military to communications and from public safety to personal communications. Basically, these devices are used as personal Radios that are hand-held devices that receive and transmit frequencies and waves for communication purposes. Some of the common types of two-way radios are UHF/HF and VHF/HF. One of the most common types of two-way radios is the Emergency Medical Ra...
2 Way Radios

How Walkie Talkie Transmissions Work

Based on these definitions, therefore, all walkie talkie radios are actually two-ways radios operated by the user. However, not all two way radios are walkie talkie radios. For instance, a desk or vehicle mounted mobile radio may actually be a walkie talkie as it is not handheld. Therefore, the biggest difference between the two comes in the manner in which they are marketed. Walkie talkie radios, unlike two-way radios, are designed for general use and do not need to be specifically directed at any one place. This means that a person can have a walkie talkie without necessarily having a hands free device. On the other, two-way transmitters can only be used with specific frequencies. The basic difference is that the transmitter of a two-ways uses a power supply to send radio waves into t...
2 Way Radios

How Does Two Way Radio Equipment Communication Works?

How Does Two Way Radio Equipment Communication Works?A 2-way radio is a communication device that allows a device to communicate with a station on a spectrum that is different than the channels available for regular radio communication. The device can be used for personal communication or as a communications device for public safety and emergency situations, such as responding to emergencies. The frequency of the radio may vary and depend on the use and intended purpose of the device. The 2-way radios are not like traditional phones in the sense that they operate on channels that are dedicated to particular purposes, rather than being broadcast over a number of channels normally used for telephony. The radio will receive data streams on a set of channels and transmit them to designated re...