a person who picks up or transmits radio messages as a hobby.
| 单词 | θ197923 |
| 释义 | society > communication > telecommunication > radio communications > [noun] > radio operator > amateur (3) radio amateur1916 a person who picks up or transmits radio messages as a hobby. ham1919 An amateur telegraphist; now esp. an amateur radio operator. slang (originally U.S.). radio ham1922 = radio amateur n. |
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