Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-radio-24eebeacf7ea

What is a PSA in radio broadcasting?

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  1. A power supply adapter
  2. A public service announcement
  3. A private station antenna

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References

  1. Scouting America: Radio www.scouting.org/merit-badges/radio Checked 2026-11-07.

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That's stuff everyone should know.