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| ACROSS | DOWN | 1. Feature in some waveguides used to increase operational bandwidth 3. Paper printout of a document (pl. 2 wds.) 8. 1e-6 mA 9. Coder/decoder (abbr.) 10. High Data Rate 11. Greek letter 13. Unit of apparent power (abbr.) 14. High accuracy time reference element 18. Part of a directive antenna that derives energy from mutual coupling with the driven element (2 wds., pl.) 21. Hamming _____, a raised cosine function 22. Ratio of circumference to diameter 23. Filter type (abbr.) 24. Electrical overstress (abbr.) 26. Inductor used to block RF signals 29. Chemical symbol for neon 30. Growing in amplitude 31. Factor of a polynomial
| 1. Emission of electromagnetic energy 2. Ham abbreviation for "distant station" 3. Chemical symbol for holmium 4. The transfer of heat by horizontal movement of air 5. Government program to bring electricity to farms (abbr.) 6. Type of current 7. Formulas 8. Unit of inductance (abbr.) 9. Chemical symbol for copper 12. Ticker symbol for Analog Devices 15. Term for asymmetry of a statistical distribution 16. 36 inches 17. Electrical safety organization (abbr.) 19. Test equipment (abbr.) 20. Nuclear explosion byproduct harmful to electronic (abbr.) 22. Greek letter often used to represent an angle 23. Chemical symbol for helium 25. Chemical symbol for selenium 26. Chemical symbol for cesium 27. Mass unit (abbr.) 28. Chemical symbol for molybdenum |
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