Friday, January 30

2 Way Radios

2 Way Radios

The Basics of Walkie Talkies

The Basics of Walkie TalkiesA walkie talkie is a small, lightweight portable personal communicator that both transmits and receives radio signals. It usually uses two sets of uninsulated wires: one transmitting to a main base station, and the other transmitting the signal from the base station to a personal transmitter, usually carried by a belt strap or other such device. This allows the user to talk to people without physically moving close to them, which makes it useful in situations where mobility is limited. Walkie talkies have become very popular over the years for a number of reasons. For one thing, they are extremely compact and can be carried around just about anywhere, making them perfect for any type of environment. Also, because they work on a two way radio frequency rather th...
2 Way Radios

How Do Two Way Radios Work?

How Do Two Way Radios Work?A two-way radio (also known as a two-way radios, 2-way radios, walkie-talkies, etc.) is a basic radio that will both receive and transmit radio waves, rather than just receiving radio waves. It's a basic transceiver, a transmitter and receiver in a single unit, used mostly for bidirectional, personal communication with other wireless users with similar devices. The number of channels (or radios) that are on a typical system will depend on the radio being used; generally, there are from three to seven channels on most systems. Even though a two-way radio may be a simple device, it does have some fairly sophisticated components. The most basic radio will have a station, much like a landline phone, with a dedicated frequency. These frequencies will generally be in ...
2 Way Radios

The Basics of Walkie Talkies

The Basics of Walkie TalkiesWalkie talkie headsets are hand held portable wireless radios that utilize radio waves to communicate over a single channel with another unit. Each such hand held headset has a transmitter (which in essence doubles as a radio), an antenna for receiving and sending radio signals, a speaker which often also functions as a microphone, an integrated screen, and a push-to-talk button which, of course, you push to speak. The push-to-speak button allows you to speak using your voice, which the integrated screen will show you. You can press this button several times to change your voice and accent. These walkie talkie devices are very popular among those involved in work where they need to talk to several people at once. A walkie talkie headset is the perfect means of ...
2 Way Radios

The Basics of a 2-Way Radio

The Basics of a 2-Way RadioA 2-way radio is a radio that can receive and also transmit on the same channel. These radios work on a system where there are two channels on the radio which are each tuned to a different frequency. When the channel is selected, a signal is sent from the transmitter to the receiver and vice versa. These radios have become very popular in many different industries, be it aviation, military or even in the medical field since the signals can be easily received and transmitted over short and long distances. The 2-way radio is a good option when you need to send and receive signals over long distances. This makes it very useful when you want to send signals or information over long distances. Since the two radio waves are sent and received at the same time, there is...
2 Way Radios

Walkie Talkie – Communication For The 21st Century

Walkie talkies are hand-held, lightweight portable, hands-free radios that utilize radio waves for communication. Each battery powered handset has a radio transmitter (which in turns doubles as a receiver) an antenna for transmitting and receiving radio signals, a speaker which often also acts as a microphone, and another push-to-talk button which, surprisingly, you push in order to speak. It all sounds a bit complicated but really, the hands free world has arrived. Most walkie talkie products are rechargeable so you only need to take them out when you need to use them, and you can even use them on boats or in more rugged conditions. Because they are lightweight, hand held walkie talkie devices are easy to carry around and they're also perfect for use during camping or boating trips. One ...
2 Way Radios

How a 2-Way Radio Works

A two way radio is a hand held radio, which can both receive and transmit radio waves, unlike a purely broadcast receiver which just receives transmission. It's an audio transceiver, a transmitter plus receiver in a single unit, utilised for bidirectional, personal voice communication with others with similar units. These units can be used in cars, boats, computers and mobile phones to communicate between people. In general use, they are used by truck drivers or in military units for communication and other purposes. A typical 2-way radio may have up to 10 channels, whereas a Walkie Talkie has just two or three. The difference is clear when it comes to frequency usage. A mobile radio uses a single carrier frequency, whereas a base station uses a multiple carrier frequency (like the examp...
2 Way Radios

Using a Walkie Talkie

Using a Walkie TalkieA walkie talkie is an electronic two way radio transmitter that enables a user to communicate with another person (or several people) through a telephone line, either manually or automatically. While the walkie talkie was originally developed for military and law enforcement use, its use has increasingly invaded civilian life, especially in the area of private, home used mobile devices such as walkie talkies. Today, walkie talkies are available for the average consumer at surprisingly low prices and can be purchased for both general use and more specific uses. In this brief article, we'll take a look at some of the ways in which you can employ a walkie talkie in your own home, as well as some of the more popular uses for them. Walkie Talkies operates by picking up rad...
2 Way Radios

2-Way Radio Walkie Talkies

A two-way radio is basically a radio that can both receive and transmit radio waves, unlike an ordinary radio which only receives information. It is a wireless transceiver, transmitter and receiver in a single unit, used mainly for bidirectional human-to-human voice communication via other wireless users with similar systems. The use of these radios is on a need-to-know basis only, like when using cell phones or MP3 players. Also known as walkie-talkies, these devices are used primarily for communication purposes inside buildings and other enclosed areas. These radios are also used extensively in the construction business, for security reasons and for carrying out tasks such as surveying large area without the use of land lines or cell phones. The two-way radios are generally designed wit...
2 Way Radios

The Basics of Walkie Talkies

The Basics of Walkie TalkiesA walkie talkie is also known as a portable personal transceiver, a hand-held cell phone designed to work on a regular frequency between 3 Hz and 30 Hz. This spectrum of voices is particularly useful for brief communication exchanges between individuals who don't want to be disturbed by an answering machine or voice mail. It can also be used for personal purposes, such as in communication with a distant relative, or to make a phone call to someone important. Some walkie talkies are equipped with a microphone so that you can use the device for communication. The most popular walkie talkie models are those manufactured by the Radio Frequency Identification Corporation (RFID), which have the additional feature of having a battery that can be recharged. Modern walk...
2 Way Radios

The Technology of a Handheld Two Way Radio Transmitter

A two-way radio is actually a radio that can both receive and transmit radio waves, unlike just a simple broadcast receiver which simply receives received sound. It's an electronic transceiver, transmitter and receiver all in one small unit, used primarily for bidirectional personal voice communication to other wireless users with like radios. Basically, you can think of it as a walkie talkie with a built in microphone and speakers. Most 2-way radios have their own power source, which can come from the wall outlet or batteries. They are very popular in public locations where people congregate, such as churches, schools, hospitals, airport terminals and more. When purchasing a two-way radio, you need to determine the frequency that is best for you. Generally the range is from 100 feet to ...