Friday, January 30

Month: April 2023

2 Way Radios

What Frequencies Do Two-Way Radios Use?

Two-way radios, sometimes called walkie talkies or long range handheld radios, allow for quick and direct communication between two people. Most have a push-to-talk button for voice transmission and some offer VOX (voice operated exchange) that allows hands-free operation. Some have privacy codes that allow for discreet use in a facility with ambient noise and others can work with multiple channels. What Frequencies Do Two-Way Radios Use?The frequency of a radio wave is important, as it affects how far the signal can be transmitted. This is referred to as wavelength, and lower frequencies have a longer wavelength than higher frequencies. VHF - High Frequency / Low WavelengthAs the name suggests, VHF uses a higher frequency than UHF but with a shorter wavelength, which makes it better for p...
2 Way Radios

Walkie Talkie

Walkie talkies are a popular form of two-way communication used in many areas of life, including emergency services, security, military, construction, hospitality and transportation industries. They are easy to use and provide clear audio from far away. How walkie talkies work:Walkie-talkies are a type of radio that works on wireless frequencies, in a half-duplex system where only one person can speak at a time, but any number of people can listen. To speak, press the push-to-talk button (PTT), which switches the radio from receiver mode to transmitter mode and activates the microphone. What to look for in a walkie talkie:A good walkie talkie should give you the capability to communicate in places that do not have cell signal coverage and also allow you to chat with multiple people at once...
2 Way Radios

Choosing the Right Type of 2-Way Radio

Whether you are looking to save lives, communicate well across your business or simply protect your family, 2-way radio is a fantastic solution.Choosing the right type of two-way radio can make all the difference to your communications. They offer a clear line of communication, a wide range of specialist features and they can withstand extreme weather conditions as well. Security professionals have relied on walkie talkies for a long time in order to ensure that there is constant communication across a site or in an emergency situation. These devices are robust, affordable and easy to use, making them ideal for any security professional that needs a reliable method of communicating across large areas. Manufacturing industries also use walkie talkies in a number of ways, as they can help wo...
2 Way Radios

Walkie Talkie

A walkie talkie is a communication device that allows you to communicate with others from a distance. They are most commonly used for military purposes but also provide a great way of communicating when you are in an area where coverage is poor or you don’t have a cell phone signal. They work by converting your voice into radio signals. They will have a microphone and speaker, an antenna, an LCD display, function buttons, a battery and circuitry to make the conversion. Most walkie talkies use a single frequency channel which means that you can only send and receive messages on the same channel. This is sometimes called half-duplex or a two-way radio. If you are on a ski slope or trekking through the woods a good pair of walkie talkies will allow you to stay in contact with your friends and...