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6/23/2008 Engineering & Science Crossword Puzzle
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Reproduction of this puzzle without the express
permission of RF Cafe is prohibited.
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![](images/crossword-6-23-2008.gif)
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ACROSS 1. Computer communication scheme,
abbr., pl. 5. A feedback scheme to level out the receiver
audio volume, abbr. 7. Million multiply accumlate operations,
abbr. 11. Quality of a number that determines whether it
is positive or negative 13. Did a total memory transfer
14. Chemical symbol for iron 15. Formerly Watkins Johnson
amplifiers, located in Palo Alto, CA 18. Chemical symbol
for lawrencium 19. Light ray 21. Number system that uses
only the digits 0 to 7 22. Attenuator, pl. 23. Receiver
power level circuitry, abbr. 25. Be behind in phase 26.
An ellipse has two of them 27. Unix, Linux or Windows
28. Greek letter (micro) 29. 10^1 numerical prefix 30.
Picofarad, abbr. 32. Graphics file extension 34. Constellation
: The lion 36. Readability, Signal, and Tone (QoS report
type) 39. Unwanted mixing of two or more RF signals that
creates unintended frequencies 40. A compiler directive
41. Transmit Incremental Tuning, abbr. 42. Digital Signal
Processor 43. Chemical symbol for gallium 45. Chemical
symbol for tin 46. Chemical symbol for lanthanum 47. Chemical
symbol for thallium 48. Programmable logic device, abbr.,
pl. 51. Part of a male connector 53. First man to orbit
the earth - ... Gagarin 56. Compliment to a zero in a transfer
function 57. Parameter that is a figure of merit for receiver
performance in presence of multiple signals, abbr., pl. 59.
Light 60. Chemical symbol for lithium 61. Softens metal
63. European equivalent to the U.L. 64. ______ Monolithics,
MIC/MMIC designers in Frederick, MD 66. Part of an optical
cable bundle, pl. 68. Workplace safety group 69. Global
System for Mobile Communications 70. Meet all test requirements |
DOWN 1. A processed or unprocessed semiconductor
substrate, pl. 2. Length times width, pl. 3. Chemical
symbol for nickel 4. Official Space Shuttle designation
6. A network of components used to partition voltage into certain
levels at certain points, pl. 7. Multiplexer, abbr. 8.
Millimeter, abbr. 9. RF design tool vendor in Espoo, Finland
10. Ceramic Dual Inline Package 12. Elemental compound used
for microwave frequency reference oscillators, abbr. 13.
Keyboard key 16. High-speed logic family 17. Be behind
in phase 20. 1E6 nanoseconds 22. Chemical symbol for polonium
24. Apply (as a voltage) 26. British physicist who discovered
electromagnetic induction and diamagnetism 27. Performing
a certain logical operation 31. The last transmission by
a station during a contact 32. Unit of heat 33. Akin to
EEs, CEs, AEs, etc. 34. Shorthand for liquid oxygen 35.
One port of an amplifier 37. Official Space Shuttle designation
38. End of soldering iron 44. Manned rocket series that went
to the moon 47. Software device for tracking elapsed time,
pl. 49. Consequence of under sampling 50. Front edge of
a wing, abbr. 51. Circuit for firing a magnetron, abbr.
52. Gun safety and education organization, abbr. 54. Electrical
safety organization, abbr. 55. Radio Amateur Civil Emergency
Service 57. Signal-to-noise ratio, abbr. 58. Below ELF
61. A common battery cell size 62. Half of a DIP 65. Nanohenry,
abbr. 67. Stock symbol for Boeing |
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See solution below
![](images/crossword-6-23-2008s.gif)
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