September 11, 2026 - Citizens band radio (CB radio) is a land mobile radio system, a system allowing short-distance one-to-many bidirectional voice communication among individuals, using two-way radios operating near 27 MHz (or the 11-m wavelength) in the high frequency or shortwave band.

4 weeks ago - The CB radio is a versatile wireless communication tool accessible to all, without license or professional operator, which offers a wide variety of possibilities of use, from leisure to safety in a user-friendly manner.

April 23, 2024 - A CB antenna is a specially designed antenna optimized for operation on CB radio (also known as the 11m band or Citizens Band). This radio service is typically used for short to medium distance communications and operates in the frequency range of 26.965 MHz to 27.405 MHz.

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CB, an abbreviation for `Citizens' Band,' is a range of radio frequencies which the general public is allowed to use to send messages to each other.

August 5, 2025 - Citizens Band radio (CB) is a 2-way voice communication system for personal use for the general public. It lets you talk from your truck, car, home, business, or boat to other people who have a CB radio.

First off, let’s break down what a CB radio actually is. CB stands for “Citizens Band,” a set of 40 radio frequency channels in the 27 MHz range designated for short-distance person-to-person communication.

July 30, 2025 - Citizens Band Radio was created by the Federal Communication Commission (FCC) IN 1958. In that year, the FCC authorized 23 channels for private citizen use. The CB's popularity soon congested these channels, so the FCC added 17 more channels ...

October 28, 2024 - Citizens Band users can operate on 40 channels between 26.965 MHz and 27.405 MHz, with a maximum output power of 4 W. Under most conditions, you can expect a range of 1-5 miles. Licenses are no longer required to operate a Citizens Band station, and the FCC does not renew formerly issued CB Radio Service licenses.

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The Citizens Band (CB) Radio Service is a private, two-way, short-distance voice communications service for personal or business activities of the general public. It also may be used for voice paging.

May 26, 2025 - Citizens Band radio provides short-distance wireless communication on designated radio frequencies

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Answer (1 of 2): CB is Citizens' Band Radio. It is a radiotelephone system introduced in 1949 on the 27 mHz (11 m) waveband. This consists of a 40 channel (originally 23 channel) two-way radio installed in a vehicle, but could also be installed at home or it could be a handheld walkie-talkie. Tr...

January 23, 2025 - In addition, exam takers must demonstrate an understanding of basic radio operations across various frequencies. In the UK the power limit for Full Licensees is 400W (26dBW), Intermediate Licensees power limit is 50W (17dBW) and Foundation Licensees power limit is 10W (10dBW). Generally, CB is the radio of choice for non-specialists or beginners.

In 1958, the FCC designated 23 channels for CB use. Later, this was expanded to the 40 channels available today. Only one channel is legally reserved for specific use: channel 9 (27.065), which can legally only be used to call for help in emergencies.

March 22, 2024 - Let's go in order, and in this ... one to choose based on your needs. CB radio is a radio transceiver that allows you to talk and exchange information under any condition....

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