|
| |
| |
| September 6, 2009 Engineering & Science Crossword Puzzle |
Note: A standard for crossword puzzles is when all words in a clue are capitalized, the solution
is the abbreviation or acronym for that clue; e.g., Alternating Current = AC.
2009 Engineering & Science Crossword Puzzles
Reproduction of this puzzle without the express permission of RF Cafe is prohibited. | 
DOWN 1. Write software 2. Switch position 3. Erbium Doped Fiber Amplifier 5. Enhanced Graphics Adapter 6. Electrical safety organization, abbr. 7. Printed circuit board manufacturer in Baltimore, MD, 1 abbr. + 1 word 11. RF amplifier vendor located in Setauket, NY (2 ltrs., 2 wds.) 12. Waveform that follows a sine function 14. A common battery cell size 18. Elemental compound used for microwave frequency reference oscillators, abbr. 24. __________ + 1A + Products, passive RF component manufacturer in Holbrook, NY 25. Element used for super accurate clocks 31. Mr. DeForest's first name 32. The central core of an atom 36. Chemical symbol for scandium 39. Fairchild Advanced Schottky TTL, abbr. 42. Bands between RF and baseband 45. Megacycles, abbr. 46. Chemical symbol for argon | ACROSS 1. 24D + _____ + Products, passive RF component manufacturer in Holbrook, NY 4. Turn on a repeater by transmitting on its input freq, 2 wds. 8. Chemical symbol for radon 9. Chemical symbol for lawrencium 10. 300 kHz to 3 MHz 11. Steady-state voltage 13. Chemical symbol for gallium 15. Portion of a circle 16. International Reply Coupon 17. Straight line emanating from a point source 19. Common solder composition (pre-lead-free) 20. Temperature-compensated crystal oscillator, abbr. 21. Unit of admittance 22. Last name of fellow who discovered the cosmic background noise of the Big Bang 23. Software engineering tool, abbr. 24. Discipline for aircraft navigation in low visibility environments, abbr. 26. Receiver power level circuitry, abbr. 27. Universal Mobile Telecommunications System 28. 2 x SSB 29. Compound used as the frequency determining element in microwave oscillators 30. Chemical compound containing at least one oxygen atom as well as at least one other element, pl. 31. Computer communication scheme, abbr. 33. Medium for storing large amounts of digital data 34. Institute of Electrical and Electronics Engineers 35. A keyboard key 37. Greek letter 38. Maximum Usable Frequency 40. Chemical symbol for chlorine 41. Unit of processor calculation speed, abbr. 43. Modulation type, abbr. 44. Abbreviation for minimum voltage 46. Astronomical Unit (93E6 miles) 47. Exalted-Carrier Single Sideband 48. Network configuration type, pl. |
| Answer below

|
| |
|
|
|