-
What\'s the difference between a...
What's the difference between a Two-Way Radio and a walkie talkie?
A two way radio is also commonly called a transceiver, because it can both transmit and receive radio communications. In either case, the radio operates two ways; it can send and it can receive. A walkie talkie is a portable two way radio, particularly one that can be held in the hand.
What is a two-way radio used for?
The term two-way radio is a technology that allows individuals to keep in contact with each other using radio waves. Each user is given a radio unit which sends and receives audio and data sent over the radio waves.
HOW FAR CAN 2 way radios transmit?
Many consumer radios advertise a 30-mile range, but the truth is that most basic consumer radios will not provide anything near this distance. On average, a standard two-way radio is capable of communicating around half of a mile to 2 miles.
What is the best two-way radio?
VHF has smaller frequencies which means interference with other radios is common. UHF, on the other hand, is an all-around better signal for long distance communication. UHF is better when using radios for indoor use like buildings or around cities.
Which one is better UHF or VHF?
Though there are instances where someone on a walkie-talkie can hear chatter on a CB radio, it is not possible to communicate. You cannot use a walkie-talkie to speak to someone on a CB radio because they do not operate on the same channel.
Can you talk to CB radios with walkie-talkies?
2 way radios are difficult to trace. Two-way radios, also known as walkie-talkies, remain popular even after the advent of cell phones. Police and security forces, the armed forces, event managers, hunters and many others use them. Two-way radios are extremely difficult to trace.
Can a two-way radio be traced?
Modern two-way radios operate using frequency bands from 134MHz up to around 900Mhz. The two-way radio systems we will look at today will be using frequency bands labeled: Very High Frequency (VHF) ~ 138-174 MHz.
What are the disadvantages of two-way radios?
Police radios operate in a 700/800 MHz UHF band. This gives them a considerable amount of range which is pretty good in urban areas. The P25 radio systems give an improved range for officers.
What channels do 2 way radios use?
1. Motorola T470 2-Way Radios. The T470 is a powerful option from Motorola; it boasts an up to a 35-mile range, and it has 22 channels and 121 privacy codes to more easily stay in touch with your party.
Do police use VHF or UHF?
VHF radio signals are on the low end of the frequency scale when compared to UHF. Although, VHF signal wavelength is longer, allowing it to travel farther than UHF.
-
Commentaires