Meaning of crystal set | Babel Free
Definitions
An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.
Equivalents
Español
radio a galena
Suomi
kideradio
Italiano
radio a galena
Nederlands
kristalontvanger
Português
rádio de galena
Русский
дете́кторный приёмник
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.