Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:History_of_radio> . }
- Reel_Top_40_Radio_Repository subject Category:History_of_radio.
- Regency_TR-1 subject Category:History_of_radio.
- Regenerative_circuit subject Category:History_of_radio.
- Robert_C._Sprague subject Category:History_of_radio.
- Robert_H._Marriott subject Category:History_of_radio.
- Royal_Commission_on_Radio_Broadcasting subject Category:History_of_radio.
- Serious_Request subject Category:History_of_radio.
- Signal_Corps_Radio subject Category:History_of_radio.
- Sony subject Category:History_of_radio.
- Spark-gap_transmitter subject Category:History_of_radio.
- Stars_for_Defense subject Category:History_of_radio.
- Superette_(radio) subject Category:History_of_radio.
- Superheterodyne_receiver subject Category:History_of_radio.
- Survival_radio subject Category:History_of_radio.
- Table_of_years_in_British_radio subject Category:History_of_radio.
- Table_of_years_in_radio subject Category:History_of_radio.
- Telecommunication subject Category:History_of_radio.
- The_AWA_Review subject Category:History_of_radio.
- Timeline_of_Australian_radio subject Category:History_of_radio.
- Timeline_of_broadcast_in_Turkey subject Category:History_of_radio.
- Timeline_of_radio subject Category:History_of_radio.
- Trans-Oceanic subject Category:History_of_radio.
- Transistor_radio subject Category:History_of_radio.
- Transradio_Press_Service subject Category:History_of_radio.
- Tuned_radio_frequency_receiver subject Category:History_of_radio.
- Waverley_Amateur_Radio_Society subject Category:History_of_radio.
- William_Dubilier subject Category:History_of_radio.
- Wireless subject Category:History_of_radio.
- Wireless_Hill_Park subject Category:History_of_radio.
- Wollaston_wire subject Category:History_of_radio.
- World_Broadcasting_System subject Category:History_of_radio.
- Zenith_Electronics subject Category:History_of_radio.
- Musikhjälpen subject Category:History_of_radio.
- Category:Canadian_Radio_Broadcasting_Commission broader Category:History_of_radio.
- Category:Defunct_radio_stations broader Category:History_of_radio.
- Category:Lost_radio_programs broader Category:History_of_radio.
- Category:Morse_code broader Category:History_of_radio.
- Category:National_Radio_Hall_of_Fame_inductees broader Category:History_of_radio.
- Category:Pirate_radio broader Category:History_of_radio.
- Category:Radio_during_World_War_II broader Category:History_of_radio.
- Category:Radio_pioneers broader Category:History_of_radio.
- Category:The_Beatles_and_radio broader Category:History_of_radio.
- Category:Years_in_radio broader Category:History_of_radio.
- Category:Radio_pioneers related Category:History_of_radio.