Firstly, the radios need to be ones that use the same basic frequency band . Most “business” or “consumer” walkie-talkies will work on either the UHF band (400 – 470MHz) or the VHF band (136 – 174MHz).
Firstly, the radios need to be ones that use the same basic frequency band . Most “business” or “consumer” walkie-talkies will work on either the UHF band (400 – 470MHz) or the VHF band (136 – 174MHz).