Across
- 2. What a radio produces for listening.
- 3. Area where different semiconductors meet.
- 5. Able to be moved or travel.
- 8. Early semiconductor material.
- 11. Control for loudness.
- 12. To adjust a radio to a station.
- 14. Common semiconductor material today.
- 16. Instruments, known for semiconductors.
- 17. Device for receiving broadcast sound.
- 19. A broadcast channel.
- 20. Small integrated electronic component.
- 23. To make an electronic signal stronger.
- 24. The third co-inventor of the transistor.
- 26. Where early transistor radios could fit.
- 27. Key component in modern electronics.
Down
- 1. Easy to carry.
- 2. Co-inventor of the transistor.
- 4. Path for electric current.
- 6. Labs where the transistor was invented.
- 7. How radio signals travel.
- 9. Japanese company known for early transistor radios.
- 10. Flow of electrical charge.
- 13. Information often heard on the radio.
- 15. Another co-inventor of the transistor.
- 18. A knob for changing radio stations.
- 19. Output device for audio.
- 21. A transmitted electrical wave.
- 22. Company that made the first transistor radio.
- 24. Powers portable radios.
- 25. Part of a radio that picks up waves.