| radio broadcasting | Rundfunk |
| radio broadcasting receiver | Hörfunkempfänger |
| radio broadcasts | Radiosendungen |
| radio buoy | Funkboje |
| radio button | Radio-button |
| Radio cab | Funkstreifenwagen |
| radio call sign | Rufzeichen |
| radio call signs | Rufzeichen |
| radio car | Funkmeßwagen |
| radio carbon dating | Radiokohlenstoffdatierung |
| radio carbon dating method | Radiokarbonmethode |
| radio cassette recorder | Radiorecorder |
| radio cassette recorders | Radiorecorder |
| radio cell | Zelle |
| radio cell boundary | Funkzellgrenze |
| radio cells | Funkzellen |
| radio channel | Funkkanal |
| radio channels | Radiokanäle |
| radio choke | Entstördrossel |
| radio chorus | Rundfunkchor |
| radio circuit | Funkverbindung |
| radio clock | Funkuhr |
| radio clocks | Funkuhren |
| radio commentator | Radiokommentator |
| radio communication | Funkverkehr |
| radio communications | Funkverkehr |
| radio communications network | Funknetz |
| radio compass | Radiokompass |
| radio contact | Funktkontakt |
| radio continuity pilot | Funkpilot |
| radio control | Funksteuerung |
| radio control model | Fernlenkmodell |
| Radio controlled | Funkgeregelt |
| radio controlled clock | Funkuhr |
| radio controlled clocks | Funkuhren |
| radio data link access protocol | RD-LAP-Verfahren |
| radio data system | RDS-Paging |
| radio data transmission | Datenfunk |
| radio data transmission , RDT | Datenfunk |
| Radio Days | Radio Days |
| radio deadspot | Funkschatten |
| radio dealers | Radiohändler |
| radio debate | Rundfunkdebatte |
| radio detection and ranging | Radar |
| radio detector | Radiodetektor |
| radio detonator | Funkzünder |
| Radio direction | Radiopeilung |
| radio direction finde | Peilempfänger |
| radio direction finder | Funkerfassungspeiler |
| radio direction finder , ADF | Funkpeilgerät |
| radio direction finder , RDF | Funkpeiler |
| radio direction finder aerial | Richtfunkantenne |
| radio direction finder antenna | Richtfunkantenne |
| radio direction finders | Peilgeräte |
| radio direction finding | Funkpeilung |
| radio direction finding , RDF | Funkpeilung |
| radio direction-finding network | Funkpeilnetz |
| radio disc jockey | Moderator einer Musiksendung im Radio |
| radio disciplines | Funktechniken |
| radio disturbance | Funkstörung |
| radio documentary | Feature |
| radio drama | Hörspiel |
| Radio e Television Rumantscha | Radio e Televisiun Rumantscha |
| Radio electronics | Funktechnik |
| Radio engineer | Radiotechniker |
| radio engineering | Funktechnik |
| radio engineers | Radiotechniker |
| radio equipment | Funkgerät |
| radio exchange | Funkfernamt |
| radio facsimile | drahtlose Bildtelegrafie |
| radio fee | Rundfunkgebühr |
| radio filter | Funkfilter |
| radio fix | Standort nach Funkpeilung |
| Radio Flyer | Flug ins Abenteuer |
| Radio format | Formatradio |
| Radio France Internationale | Radio France Internationale |
| Radio Free Albemuth | Radio Freies Albemuth |
| Radio Free Europe | Radio Free Europe |
| Radio frequencies | Radiofrequenzen |
| radio frequency | Rundfunkfrequenz |
| radio frequency band | Frequenzband |
| radio frequency bridge | HF-Widerstandsmeßbrücke |
| radio frequency channel | Funkkanal |
| radio frequency choke | Funkfrequenzdrossel |
| radio frequency coder | Radiofrequenzcodierer |
| radio frequency detector | Radiofrequenzdetektor |
| radio frequency interference | Hochfrequenzstörung |
| radio frequency interference filter | Funkentstörfilter |
| radio frequency modem | HF-Modem |
| radio frequency spectroscopy | Hochfrequenz-Spektroskopie |
| radio frequency voltmeter | HF-Spannungsmesser |
| radio fuse | Funkzünder |
| radio galaxies | Radio-Galaxien |
| Radio galaxy | Radiogalaxie |
| radio graph | Radiogramm |
| Radio ham | Funkamateur |
| radio ham satellite | Amateurfunksatellit |
| radio hand transmitter | Funk-Handsender |
| Radio Havana Cuba | Radio Habana Cuba |
| Radio Holland | Oranje-Sender |
| radio horizon | Funkhorizont |
| radio host | Radiomoderator |
| radio hosts | Radiomoderatoren |
| Radio in the American Sector | RIAS : Rundfunk im amerikanischen Sektor |
| radio in the loop | Teilnehmerfunk |
| Radio Inside | Zwei Männer um Natalie |
| radio installation | Funkanlage |
| radio installations | Funkanlagen |
| radio intercept | aufgefangener Funkspruch |
| radio interface | Luftschnittstelle |
| radio interference | rauschen |
