1) радиосвязь
2) радиовещание; радиопередача
3) радиостанция
4) радиоприёмник
5) радиограмма
6) передавать по радио; радировать
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- airborne radio
- AM radio
- amateur radio
- antijam radio
- auto radio
- backpack radio
- battery-operated radio
- car radio
- cellular radio
- cofrequency radio
- digital microwave radio
- dispatcher-to-train radio
- diversity radio
- duplex radio
- end-to-end radio
- fixed-frequencyradio
- FM radio
- frequency-hopping radio
- guided radio
- half-duplex radio
- ham radio
- hand-held radio
- helmet radio
- line radio
- long-haul radio
- mains-operated radio
- manpack radio
- mobile radio
- monophonic radio
- narrowband radio
- packet radio
- point-to-train radio
- portable radio
- scanning radio
- short-wave radio
- simplex radio
- stereophonic radio
- train-to-wayside radio
- troposcatter radio
- tuned-radio-frequency radio
- tuned-frequency radio
- two-way radio
- wired radio
- wireless radio