Across
- 2. Portable radio with transistor technology.
- 4. Instant film camera for quick photo prints.
- 5. Early internet connection device.
- 7. Device for displaying photographic slides.
- 9. Television set with vacuum tubes.
- 11. Magnetic tape format for music playback.
- 12. Analog mathematical calculation tool.
- 14. Early computers from the 1960s.
- 15. Portable audio player for cassette tapes.
- 18. Machine for manual text document creation.
- 20. Input device for early computers.
Down
- 1. Magnetic tape format for audio recording.
- 3. Device for playing vinyl records.
- 6. Voice recording machine.
- 8. Amplification technology using vacuum tubes.
- 10. Stereoscopic 3D image viewer.
- 13. Telephone with a circular dial for dialing numbers.
- 16. Device for screening movies on film.
- 17. Reclining chair used in barbershops.
- 19. Combination of a radio and record player.