Welcome, radio enthusiasts and trivia lovers, to a captivating journey through the airwaves! Radio has been a groundbreaking technology, shaping cultures, connecting continents, and providing entertainment and information for over a century. In this collection, we’ve compiled 94 intriguing Radio trivia questions that cover various facets of radio’s rich history, technological advancements, iconic shows, and influential personalities. Whether you’re a seasoned ham operator, a vintage show aficionado, or simply curious about the world of radio, this trivia is designed to challenge your knowledge and spark your interest. Dive into the world of AM and FM, explore legendary broadcasts, and uncover the mysteries behind the dials. Get ready to tune in and test your radio savvy with this electrifying collection of radio trivia!
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1. Who is known as the ‘Father of Radio’? Reveal Answer Guglielmo Marconi 2. Which year marked the first commercial radio broadcast? Reveal Answer 1920 3. Where was the first commercial radio station, KDKA, located? Reveal Answer Pittsburgh, Pennsylvania 4. In which decade was FM radio introduced? Reveal Answer 1930s 5. What does ‘AM’ stand for in AM radio? Reveal Answer Amplitude Modulation 6. What does ‘FM’ stand for in FM radio? Reveal Answer Frequency Modulation 7. Which radio show was famous for the line ‘The Shadow knows’? Reveal Answer The Shadow 8. Which system is used to determine radio ratings in the U.S.? Reveal Answer Nielsen Audio 9. Who hosted the radio series ‘The War of the Worlds’ that caused public panic in 1938? Reveal Answer Orson Welles 10. What is the term for a short promotional announcement on the radio? Reveal Answer Radio Spot 11. Which band released the song ‘Radio Ga Ga’ in 1984? Reveal Answer Queen 12. Which component in a radio detects the modulated carrier wave signal? Reveal Answer Demodulator 13. Who is the comedic duo known for their ‘Who’s on First?’ radio routine? Reveal Answer Abbott and Costello 14. Where was the first two-way transatlantic radio broadcast made from? Reveal Answer New York to Paris 15. What are the awards given annually for excellence in radio and television broadcasting? Reveal Answer Peabody Awards 16. Which electromagnetic waves are directly below visible light in frequency? Reveal Answer Infrared 17. What is the primary regulatory body for radio broadcast in the U.S.? Reveal Answer Federal Communications Commission (FCC) 18. Which type of radio wave is responsible for long-distance AM radio broadcast at night? Reveal Answer Skywaves 19. Which device allows radio listeners to tune into different stations? Reveal Answer Radio Receiver 20. What is a common name for the radio frequencies that fall between 3 and 30 MHz? Reveal Answer Shortwave 21. What is the study and application of radio waves for communication called? Reveal Answer Radiotelephony 22. Which radio drama’s character became synonymous with a brass horned instrument? Reveal Answer The Green Hornet 23. In radio terms, what does ‘DX’ refer to? Reveal Answer Distant Transmission 24. Which puppet became a radio and TV superstar in the 1930s and 1940s? Reveal Answer Charlie McCarthy 25. Which actress voiced the titular role in the radio soap opera ‘Stella Dallas’? Reveal Answer Anne Elstner 26. Which American president was known for his ‘Fireside Chats’ on the radio? Reveal Answer Franklin D. Roosevelt 27. Who is the popular radio personality known for hosting ‘American Top 40’? Reveal Answer Casey Kasem 28. What term describes the interference between two signals that are close in frequency? Reveal Answer Crosstalk 29. What does ‘RDS’ stand for in modern FM broadcasting? Reveal Answer Radio Data System 30. Which show, starting on radio, later became a popular television Western series? Reveal Answer Gunsmoke 31. What type of broadcasting uses elevation angles above 30 degrees? Reveal Answer Satellite Radio 32. Which radio system allows for two-way communication and is often used by police? Reveal Answer Radio Transceiver 33. Which company introduced the first car radio in 1930? Reveal Answer Motorola 34. Which band had a hit with the song ‘Mexican Radio’ in 1983? Reveal Answer Wall of Voodoo 35. What does ‘SWR’ stand for in the context of radio antennas? Reveal Answer Standing Wave Ratio 36. What is the name given to a broadcast intended for a specific geographical area? Reveal Answer Localized Broadcast 37. Which English rock band released the album ‘The Bends’ featuring the song ‘Street Spirit (Fade Out)’? Reveal Answer Radiohead 38. Which type of radio communication uses reflection from the ionosphere? Reveal Answer High Frequency (HF) 39. What type of radio broadcasting involves transmitting signals from an aircraft? Reveal Answer Aeronautical Broadcasting 40. In which war was radio first used for military communication? Reveal Answer Boer War 41. Which device amplifies weak signals in a radio system? Reveal Answer Radio Amplifier 42. What name is given to a device that produces radio frequency electromagnetic fields? Reveal Answer Transmitter 43. In broadcasting, what is the full form of ‘VHF’? Reveal Answer Very High Frequency 44. Which ‘Golden Age’ radio show featured a masked cowboy hero? Reveal Answer The Lone Ranger 45. What is the phenomenon where radio waves are bent back to the Earth’s surface? Reveal Answer Tropospheric Ducting 46. What type of radio communication allows for ship-to-shore and ship-to-ship communication? Reveal Answer Marine Radio 47. What type of waves have the longest wavelength in the electromagnetic spectrum? Reveal Answer Radio Waves 48. Which radio show ended each episode with ‘… and the sound of a gunshot?’ Reveal Answer The Shadow 49. What radio show host is known for his distinct long-form interviews? Reveal Answer Terry Gross 50. In what year did the BBC launch its first regular, public radio service? Reveal Answer 1922 51. What term is used for the period in the 1920s when radio became popular? Reveal Answer Golden Age of Radio 52. What does ‘HAM’ stand for in amateur radio? Reveal Answer Not an acronym, origins are debated 53. Who is the radio personality behind the shock jock persona ‘King of All Media’? Reveal Answer Howard Stern 54. What device combines (or splits) signals on a radio network? Reveal Answer Duplexer 55. How many bits are commonly used in a radio digital signal? Reveal Answer 8 bits 56. Which device, also called a ‘dish’, is used to receive satellite signals? Reveal Answer Parabolic Antenna 57. What is the popular radio format that mainly features spoken-word content? Reveal Answer Talk Radio 58. Which musician had a 1940s radio show and is known for the hit ‘Chattanooga Choo Choo’? Reveal Answer Glenn Miller 59. What was the primary purpose of the Conelrad system during the Cold War era? Reveal Answer Emergency Broadcasting 60. Which international organization sets standards for radio communication? Reveal Answer International Telecommunication Union (ITU) 61. In the electromagnetic spectrum, which type of wave has a frequency just above radio waves? Reveal Answer Microwaves 62. What is the name of the national public radio of Canada? Reveal Answer CBC Radio 63. What name is given to the digital broadcasting technology for FM radio? Reveal Answer HD Radio 64. What do we call the fear of radio waves or radiation? Reveal Answer Radiophobia 65. Which type of modulation varies the amplitude of the carrier wave in proportion to the waveform being sent? Reveal Answer Amplitude Modulation (AM) 66. Which international distress frequency is monitored by maritime officials? Reveal Answer 2182 kHz 67. In what decade was stereo FM radio first broadcast? Reveal Answer 1960s 68. What band is typically reserved for aviation communications? Reveal Answer Airband 69. Which radio program was the first to be nationally syndicated in the U.S.? Reveal Answer Amos ‘n’ Andy 70. Which electromagnetic waves are directly above ultraviolet in frequency? Reveal Answer X-rays 71. Who was known for his radio broadcasts from Harlem’s Cotton Club in the 1930s? Reveal Answer Duke Ellington 72. What do we call a sudden burst of radio waves from deep space? Reveal Answer Radio Burst 73. Which radio personality’s real name is Joel Rosenberg? Reveal Answer Joel Denver 74. What is the common name for the radio frequencies that fall between 300 MHz and 3 GHz? Reveal Answer Ultra High Frequency (UHF) 75. Which type of radio wave communication uses direct waves that travel near the surface of the Earth? Reveal Answer Groundwaves 76. What radio personality is known for the catchphrase ‘Baba Booey’? Reveal Answer Howard Stern 77. What is the full form of ‘DAB’ in broadcasting? Reveal Answer Digital Audio Broadcasting 78. In radio wave propagation, what is the area where no direct or reflected signals can be received? Reveal Answer Dead Zone 79. What term describes the unintentional generation, propagation, or reception of radio-frequency energy? Reveal Answer Radio-frequency interference (RFI) 80. Which device in a radio converts sound into an electrical signal? Reveal Answer Microphone 81. What is the name of the unit used to measure radio wave frequency? Reveal Answer Hertz (Hz) 82. In which city was the first public demonstration of radio communication held? Reveal Answer St. Louis 83. Which popular radio format primarily focuses on playing current hits? Reveal Answer Contemporary Hit Radio 84. Who was the famous ventriloquist known for his dummy Charlie McCarthy on the radio? Reveal Answer Edgar Bergen 85. Which radio network in the U.S. is publicly funded and known for shows like ‘All Things Considered’? Reveal Answer National Public Radio (NPR) 86. What is the term for the height at which a radio wave is reflected back to Earth? Reveal Answer Skip Distance 87. Which famous detective, known for using deductive reasoning, had a popular radio show in the mid-20th century? Reveal Answer Sherlock Holmes 88. What is the term used to describe the bending of radio waves around the Earth’s surface? Reveal Answer Diffraction 89. Which system allows for direct communication between two radio users without the use of a repeater? Reveal Answer Simplex 90. Which service is used to provide time signal broadcasts to synchronize clocks? Reveal Answer Chronohertz Signal 91. Who became famous for his fireside chats, broadcasted over the radio during his presidency? Reveal Answer Franklin D. Roosevelt 92. What do we call the interference that arises from natural atmospheric and cosmic sources? Reveal Answer Static 93. What is the range of frequencies called that a radio can receive? Reveal Answer Tuning Range 94. Which method of broadcasting uses amplitude modulation at shortwave frequencies? Reveal Answer High Frequency Broadcasting Sharing is Caring: