According to the FCC Fact Sheet, President Electronics USA believes “that AM and FM each have unique advantages and together provide a better user experience for CB radios.” Uniden sells two ...

Channels: As discussed above, the CB radio has about 40 channels, and you can choose one using a dial or button. ... The radios can use frequency modulation (FM) for local communication.

For as long as most anyone can remember, CB radios have operated on AM frequencies at a max of 4 watts transmission power. AM signals can travel farther, especially when paired up with FCC ...

Calling it the biggest advance in Citizens Band radios since the CB spectrum was expanded from 23 to 40 channels in 1977, Cobra Electronics has launched a line of CB radios that can use FM as well as ...

Considered the biggest change to the industry since CB radios were expanded from 23 channels to 40 channels in 1977, the new dual-mode AM/FM capabilities are now featured on Cobra's best-selling ...

Somehow [hvde] wound up with a CB radio that does AM and SSB on the 11 meter band. The problem was that the radio isn’t legal where he lives. So he decided to change the radio over to work on… ...

Uniden Bearcat 880FM CB Radio, 40 Channels with Dual-Mode AM/FM, Large Easy-to-Read Backlit 7-Color LCD Display, Backlit Knobs/Buttons, NOAA Weather Alert, PA/CB Switch, and Wireless Mic Compatible ...

With AM radio, the amplitude, or overall strength, of the signal is varied to incorporate the sound information. With FM, the frequency (the number of times each second that the current changes ...