Walkie Talkie Basics
Walkie talkies are a great way to stay connected with friends and family when you're on the go. They don't rely on cell networks, and they're available for a wide range of budgets. A walkie talkie works by transmitting radio waves to a receiving radio, which then sends them back to the transmitter. These radios are designed to work in specific frequencies, so a group of people can communicate on the same channel without interference. Typical walkie talkies are made to look like telephone handsets with a speaker and microphone built into one end. Some low-cost units resemble toy models, but others are more sophisticated and feature manual controls and higher-quality audio. Most walkie talkies use a continuous tone-coded squelch system (CTCSS) or digital-coded squelch (DCS) to prevent other ...