booster
- Boosters are antenna amplifiers and RF ampl ifiers. They are used when cell phones are used in motor vehicles. The booster amplifies the reception level reduced by long antenna cables and thus provides the cell phone with the required field strength.
- In audio technology, a booster is a power amplifier that re-amplifies the signals for the loudspeakers. Boosters are connected to the speaker outputs and amplify the output levels of low-power radios. Boosters are mainly used in car radios.