crystal set

noun

an early, tubeless radio receiver using a crystal detector.

Words nearby crystal set

crystal oscillator, crystal palace, crystal pick-up, crystal pickup, crystal pleat, crystal set, crystal system, crystal violet, crystal-clear, crystall-, crystall.

British Dictionary definitions for crystal set

crystal set

noun

an early form of radio receiver having a crystal detector to demodulate the radio signals but no amplifier, therefore requiring earphones