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Across
  1. 2. Portable two-way radio.
  2. 4. Converts signals for TV/radio.
  3. 5. Room-sized early computer.
  4. 7. Displays electrical signals.
  5. 9. Early computer storage disk.
  6. 11. Revolutionized radios and computers.
  7. 12. Locks onto radio frequencies.
  8. 13. Plays music from grooves.
  9. 14. Large, shiny video format.
Down
  1. 1. Pre-internet TV info service.
  2. 3. Tiny tech that made PCs possible.
  3. 4. Smaller than a mainframe.
  4. 6. Boosts sound signals.
  5. 8. Early text-editing tool.
  6. 10. Pencil material, tech uses.