There are several synonyms for radio-frequency amplifier, including RF amplifier, wireless signal booster, radio signal amplifier, and radio frequency driver. RF amplifiers are electronic devices that increase the strength of radio signals, commonly used in communication systems, human-made satellite structures, and radio or television broadcasting systems. Wireless signal boosters are responsible for amplifying the reception or transmission of signals. Radio signal amplifier devices offer amplification for multiple radio channels to enhance signal quality. Lastly, radio frequency driver amplifiers pave the way for the transfer of information in radio-frequency communication systems. These synonyms all refer to the same kind of device that amplifies radio signals, each with slight differences in usage, application, and design.