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