Ham radio challenge
Across
- 2. code
- 3. contact
- 7. league
- 8. signal-extender
- 10. ham-record
- 12. noise-limiter
- 14. simple-antenna
- 16. makes-dits
- 17. messaging
- 19. load
- 20. dig-mode
- 21. sound
Down
- 1. antenna-orientation
- 4. point-to-point
- 5. was
- 6. cycles
- 8. teletype
- 9. joiner
- 11. directional
- 13. dit-dah
- 15. manufacturer
- 18. antenna-metal