CrosswordMint
Vintage Tech Signals and Relics
A crossword puzzle exploring classic and obsolete communication devices from the past.
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Across
  • 1. Historic fast mail service using horse riders
  • 2. Type of pigeon that delivered messages historically
  • 4. Machine that transmits scanned documents over phone lines
  • 7. Handwritten or typed message sent via postal service
  • 10. Code of dots and dashes used in telegraphy
  • 11. Material once used to write letters before paper
Down
  • 3. Bird used historically to carry messages over long distances
  • 5. Portable handheld two-way radio device
  • 6. Early device sending coded messages via electric pulses
  • 8. Device that revolutionized vocal communication over distance
  • 9. Visual signaling system using flags or lights
  • 12. Message sent by radio transmitter and receiver
  • 13. Amateur radio communication device popular before internet
  • 14. Early text communication device printing typed messages
  • 15. Power source essential for early electronic communication gadgets

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