a semi-automated telegraph key.

listen to the pronunciation of a semi-automated telegraph key.
Английский Язык - Английский Язык

Определение a semi-automated telegraph key. в Английский Язык Английский Язык словарь

A semi-automated telegraph key.
bug

I was a very good radio operator. I bought my own bug. That's what the telegraph key in its modern form was called. It was semiautomatic.

a semi-automated telegraph key.
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