1. (noun) electronic equipment that increases strength of signals passing through it

• audio amplifier
• booster
• booster amplifier
• booster station
• relay link
• relay station
• relay transmitter
• maser

1. (noun) electronic equipment that increases strength of signals passing through it

• electronic equipment

1. (noun) electronic equipment that increases strength of signals passing through it

• amplify
• amplify
• magnify