Here are the possible solutions for wave amplifier clue
Answer
Clue
Relevancy
laser
Clue
Electromagnetic-wave amplifier
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
maser
Clue
Wave amplifier
Electromagnetic wave amplifier
Definition
a device used to amplify long-range radar and radio astronomy signals
