Early Television

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Across
  1. 2. A round control on old TVs
  2. 5. Used to change channels
  3. 6. Where TV sound comes out
  4. 9. To transmit TV signals
  5. 11. A specific station's frequency
  6. 13. Person who introduces a show
  7. 14. Invisible waves carrying TV
  8. 16. Often gathered around the TV
  9. 17. Heart of an old TV
  10. 18. People watching TV
  11. 20. Berle, "Uncle Miltie"
  12. 24. Howdy Doody was one
  13. 25. Short for situation comedy
  14. 27. Frontier drama genre
  15. 28. Star of a famous early sitcom
Down
  1. 1. An advertisement on TV
  2. 3. Where the picture appears
  3. 4. Color of early TV images (with white)
  4. 6. The television itself
  5. 7. Serious TV show genre
  6. 8. Pattern shown when no broadcast
  7. 10. Where TV shows are made
  8. 12. Ricky Ricardo's first name
  9. 15. Part of popular indoor antenna (ears)
  10. 19. Color of early TV images (with black)
  11. 21. Not prerecorded, as it happens
  12. 22. Daily reports of events
  13. 23. Receives signals, often on a roof
  14. 24. A TV show
  15. 26. Fuzzy screen noise