Across
- 3. Instrument displaying electrical signals graphically
- 4. Instrument showing signal frequencies
- 6. Component storing energy in a magnetic field
- 7. Material used to suppress RF currents
- 9. Component storing energy in an electric field
- 12. Instrument measuring current
- 15. Device protecting against lightning surges
- 16. Communications during disasters
- 20. Circuit generating a periodic signal
- 21. Component allowing current in one direction
- 22. Portable power source
- 23. Instrument measuring resistance
- 25. Organized on-air meeting of stations
- 26. Multiple components in one package
- 27. Semiconductor used as amplifier or switch
Down
- 1. Instrument measuring voltage, current, resistance
- 2. Conductor connecting equipment to earth
- 5. Inductor used to block frequencies
- 8. Component that opposes current flow
- 10. Amateur Radio Emergency Service
- 11. Maintains constant voltage
- 13. Component that changes AC voltage levels
- 14. Volunteer Examiner
- 17. Electrically-controlled switch
- 18. Instrument measuring voltage
- 19. Essential in all amateur operations
- 24. Converts AC to DC