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2/20/2008 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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![RF Cafe: Engineering & science crossword puzzle](images/cw_2-20-2008.gif)
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ACROSS 1. Perpendicular to the electric
field in microwaves 12. A compiler directive 13. European
spectrum allocation agency, abbr. 15. Chemical symbol for
lanthanum 17. Megacycles 18. Short Message Service
20. Time delay, abbr. 21. Chemical symbol for krypton
22. Last statement in a program 24. Chemical symbol for nickel
25. Chemical symbol for ytterbium 27. Government program
to bring electricity to farms, abbr. 28. Column Grid Array,
abbr. 29. Chemical symbol for tin 30. Chemical symbol
for neon 31. Silicon transistor type 32. Chemical symbol
for thallium 33. A BPF spec 35. Electromagnetic Compatibility
37. SpecAn, o-scope, DMM, etc. 39. Chemical symbol for cesium
40. An angle having more than 180 degrees but less than 360
43. Type of memory, abbr. 45. Unit of radioactivity 46.
Fuel additive 47. You plug an IC into it 50. Switch producer,
now owned by Panasonic 52. Semiconductor and calculator company,
abbr. 53. Chemical symbol for einsteinium 54. Surface
mount technology 56. Modulation type, abbr. 57. 1/000
of an amp 58. ___-AZIMUTH telescope mount 60. One spin
direction of an electron 61. Chemical symbol for palladium
63. Logic family 64. Test Equipment Connection, in Lake Mary,
FL 65. Start frequency, abbr. 66. Type of current flow
67. Semiconductor On Insulator, abbr. 68. Opposite of O.D.
69. Picohenry, abbr. 71. Time Division Duplex 73. Audio
Frequency 75. Chemical symbol for molybdenum 76. Image
file type 78. Basic element 80. It equals 1/2*m*v^2 |
DOWN 2. Chemical symbol for gold 3. Global
System for Mobile Communications 4. Semiconductor manufacturer,
abbr. 5. Chemical symbol for einsteinium 6. FCC Part 15
rules apply here 7. Chemical symbol for iron 8. Defense
contractor in Ft. Wayne, IN 9. IC killer 10. Chemical
symbol for lithium 11. Describes a type of non-changing field
14. The natural conversion of one element into another by radioactive
decay 16. Has units of radians 18. Trigonometry function
that is the ratio between the side opposite a given angle, and
the hypotenuse 19. Short for synchronous 21. Power supply
manufacturer in Irving, TX 23. 10^1 numerical prefix 24.
Unit of time, abbr. 26. Chemical symbol for beryllium
27. Chemical symbol for radon 33. DMM manufacturer 34.
The largest asteroid 36. Chemical symbol for mendelevium
37. TransEuropean trunked radio, abbr. 38. Type of programmable
storage device 41. U.S. Spectrum allocation agency 42.
Transmit Incremental Tuning 43. Electronics Industry Association
44. Type of memory, abbr. 48. Used lubricant 49. Surface
mount, abbr. 51. Designer and manufacturer of GaAs FET power
semiconductor devices and MMICs in Clarksburg, MD 54. Switch
configuration 55. Attenuator topology, abbr. 59. Coefficient
of temperature, abbr. 60. Microfarad, abbr. 62. Type of
current 63. Chemical symbol for arsenic 69. One of 14
on a SOIC14 package 70. High Frequency Electronics magazine,
abbr. 72. Data conversion device, abbr. 73. TE with a
GPIB port 74. BASIC looping keyword 76. Semiconductor
and calculator company, abbr. 77. Foot, abbr. 78. Army-Navy
spec designation 79. Chemical symbol for magnesium |
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See solution below
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