Bittree Crossword Puzzle

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Across
  1. 3. One billion cycles per second
  2. 4. Displayed the first presentation on a television
  3. 9. The voice for the nation's radio and television broadcasters
  4. 11. Became law to police the broadcasting industry
  5. 12. Bittree was established
  6. 14. Created the world's first commercial radio service
Down
  1. 1. a signal utilizing two conductors
  2. 2. To transmit programs or signals intended to be received by the public through radio, television, or similar means.
  3. 3. Bittree owner's name
  4. 5. One thousand hertz
  5. 6. In patchbays, a unit in which all wiring is enclosed in a box
  6. 7. One million hertz
  7. 8. A system of video transmission whereby all the odd number lines are delivered followed by all the even numbered lines
  8. 10. an integral part of any professional video production or transmission facility, used to bridge the video, audio and data inputs and outputs from one piece of machinery to the next.
  9. 13. A term used to describe a circuit that is completed