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...