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. | 
| ACROSS
1. One tier of a PCB
6. Digital attenuator company in Carson, CA
11. Type of data storage IC
12. Cable termination type
13. Stock symbol for Advanced Micro Devices
15. Type of current flow
19. Ratio of circumference to diameter
20. Burst of digital data
22. Sending a wireless to an early hip-worn wireless device
24. Chemical symbol for selenium
25. Equivalent Series Resistance
26. Current-voltage phase mnemonic
27. Related to FM by a differential
28. 10^1 numerical prefix
29. Transportation accident investigation agency, abbr.
31. Push To Talk
34. A network of components used to partition voltage into certain levels at certain points, pl.
35. Part of a male connector
37. Fuse metals together using heat
41. Area on a shaft for accommodating a setscrew
45. Chemical symbol for ytterbium
47. Ham's code for "Answer in prearranged order."
48. Signal-to-noise ratio, abbr.
49. Network department, abbr.
50. Type of inductance found in transformers
51. Radio navigation systems
52. Analog-to-Digital
53. Chemical symbol for polonium
54. ___-AZIMUTH telescope mount
56. Portion of a circle
57. Rádio Nacional de Angola, abbr.
59. Added an overcurrent protection device
60. It has units of degrees or radians
| DOWN
2. Chemical symbol for argon
3. International phonetic alphabet letter "Y"
4. 1/6 inch printer's measure; Electromagnetic
5. A network of components used to partition current into certain levels at certain points, pl.
7. A common battery cell size
8. A false signal produced in a superheterodyne receiver’s circuitry, pl.
9. Chemical symbol for cadmium
10. Fan vendor in Farmington, CT
14. Greek letter, used to indicate summation
16. Software engineering tool, abbr.
17. UMTS terrestrial radio access, abbr.
18. Quantum electron property
19. Silicon transistor type
21. A keyboard key
23. Logic family
30. Aircraft navigation system
31. Peak Envelope Power
32. Chemical element abbreviated Sn
33. Error checking scheme, abbr.
36. What is the name of the first series in the spectrum of hydrogen
38. Totals
39. Low Noise Amplifier
40. Resistor manufacturer in Yankton, SD
41. Fast-Scan TV
42. Low Noise Amplifier
43. Creating a corona
44. Thin Shrink Small Outline Package, abbr.
46. Manufacturer of project boxes
49. Indium phosphide
54. Chemical symbol for gold
55. Test equipment, abbr.
57. Chemical symbol for radon
58. Chemical symbol for aluminum |
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Answer below
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Kirt
