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9/3/2008 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 themed crossword puzzle](images/crossword-9-3-2008.gif)
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ACROSS 1. Unit of magnetic flux 6. Attenuator
9. Metal or plastic rod that connects a potentiometer wiper
to a knob 14. Transition from solid to liquid phase 15.
Used logic gates 17. Set of poles 18. The tip of a PCB
probe 20. Complex Instruction Set Computer 22. Automatic
network analyzer, abbr. 24. Its chemical symbol is Bi
27. Chemical symbol for tin 28. Circuit path with very low
or 0 impedance 33. Its chemical symbol is Nb 35. Thin-film
hybrid and discrete microwave and millimeter-wave components
vendor in Sunnyvale, CA 37. Unit of time 38. Antenna radiated
power measurement, abbr. 40. Precision landing system, abbr.
41. Fail-____ switch 43. 300 kHz to 3 MHz 45. Constellation
: The lion 46. Chemical symbol for lithium 47. Units of
heat 48. Set of poles 49. Chemical symbol for manganese
50. Cable termination type 52. Chemical symbol for silicon
53. Common solder composition (pre-lead-free) 54. U.S. military
organization, abbr. 55. Volts divided by resistance 57.
Akin to an EE, CE, AE, etc. 58. A martial art (not sure why
this is in here) 60. Unit of conductance 64. One tier
of a PCB 65. Network department, abbr. 67. Phase of matter
between liquid and solid 69. Original Equipment Manufacturer
71. First-in, first-out, abbr. 72. Just entering the nonlinear
region 77. American space agency, abbr. 79. Semiconductor
lamps 81. Time Division Multiple Access 82. _____ rule
83. Test Equipment Connection, in Lake Mary, FL 84. IC's |
DOWN 2. Electromagnetic Pulse 3. Chemical
symbol for beryllium oxide 4. Voltage-current phase mnemonic
5. Stock symbol for Raytheon 6. Chemical symbol for polonium
7. Angle described by hyp/opp 8. Smaller moon of Mars
10. Test equipment manufacturer 11. A common battery cell
size 12. Heatsink feature, pl. 13. Aircraft identification
instrument for secondary radar, pl. 16. Connector type
19. Chemical symbol for terbium 21. Oscillator manufacturer
in Whippany, NJ (abbr.) 23. The process by which a body moves
back and forth through a central neutral position, pl. 25.
One port of an amplifier 26. Color quality 29. Its chemical
symbol is He 30. Logic gates 31. Chemical symbol for radon
32. Determines proper functionality 34. 1/000 of an inch
36. 10-Gb Attachment Units Interface 39. Opposite of local
42. Start frequency, abbr. 43. Waveform limit definition
44. The last transmission by a station during a contact 48.
Chemical symbol for lead 51. World's first satellite navigation
system, abbr. 53. Vacuum tube with five elements (not including
the heater) 54. 24 hours 56. Half of a DIP 57. Type
of transistor, abbr. 59. Chemical symbol for radium 61.
30 Hz to 300 Hz 62. Snail and E are examples of this 63.
Chemical symbol for silicon 66. Physical barrier 68. Chemical
symbol for cobalt 70. Degree of IC sophistication 73.
Negative temperature coefficient, abbr. 74. Synchronous Digital
Hierarchy 75. Electromagnetic interference, abbr. 76.
Transformer interwinding connection 78. Analog-to-Digital
80. Chemical symbol for scandium |
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See solution below
![](images/crossword-9-3-2008s.gif)
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