- subaudio telegraph set
- комплект аппаратуры подтонального телеграфирования
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Radiotelephone — A radiotelephone is a communications device that allows two or more people to talk using radio. There is disagreement about the definition of the term. There is a conflict between British English usage, American English usage, and historic use.… … Wikipedia