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7/16/2007 Engineering & Science Crossword Puzzle |
[miscellany/crosswords/z-crosswords-2007-common.htm]
Reproduction of this puzzle without the express
permission of RF Cafe is prohibited.
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ACROSS
1. Filter with more than one frequency
band going from separate ports to a common port, pl.
4. Used
in linear algebra
7. Chemical symbol for cadmium
8. Points
in an IQ diagram
15. Chemical symbol for plutonium
17.
Singulated piece of IC wafer
18. Type of miniature RF connector
20. Chemical symbol for lithium
22. Chemical symbol for gallium
23. Chemical symbol for ytterbium
25. Chemical symbol for
tin
26. Original Equipment Manufacturer
27. Attenuator
28. Unit of typing speed, abbr.
29. Type of chart
30.
European equivalent to the U.L.
32. Chemical symbol for silicon
33. Chemical symbol for aluminum
35. Chemical symbol for
platinum
36. Output spectrum of a balanced mixer, abbr.
38. A common battery cell size
40. Emission of electromagnetic
energy
41. Electromagnetic wavelength unit
42. Major engineering
university in Palo Alto, CA
46. Electromagnetic wavelength
units
51. Stock symbol for Harris Communications
53. Keyboard
key, abbr.
54. Chemical symbol for radon
56. Local Oscillator
57. Test Point
59. Chemical symbol for neodymium
60. Amateur
Radio Association
61. U.S. equivalent of GLONASS
62. Chemical
symbol for indium phosphide
63. Family of TTL logic
64.
1/000 of an amp
66. Start frequency, abbr.
67. Maximum
signal amplitude, abbr.
69. Chemical symbol for manganese
70. Substrate for mounting components, abbr.
72. Software
drafting tool
74. Time Delay
75. Rms current times rms
voltage
76. Chemical symbol for argon
79. Overdrives
80. Elements in front of the driven element in a Yagi or Quad
antennas |
DOWN
1. Device for separating AC from DC
2. Chemical symbol for lead
3. Solid angle unit
4. Our
galaxy
5. Chemical symbol for einsteinium
6. Element used
for super accurate clocks
9. Opposite of I.D.
10. Networks
International Corporation, abbr.
11. Chemical symbol for
selenium
12. Part of a FOR loop
13. Current-voltage phase
mnemonic
14. Shorthand for oxygen
16. Symbols and lines
used to construct a representative drawing of a system at a
high level, pl.
19. A loading coil at the center of an antenna
to achieve a lower resonant frequency
21. Institute of Electrical
Engineers (U.K)
22. One state of matter
24. Broadband
Over Power Lines
25. Half of a DIP
31. Base Station Transceivers
34. Be behind in phase
36. 10^1 numerical prefix
37. Chemical
symbol for bismuth
38. Army-Navy spec.
39. Chemical symbol
for arsenic
42. Uses software to predict circuit performance
43. Femtohenry, abbr.
44. Logic gates
45. Type of flip-flop
46. Added catalyst
47. Chemical symbol for gadolinium
48. Adjust a pot
49. Chemical symbol for thallium
50.
Metrology reference devices
52. Describes a purely reactive
element
55. Gun safety and education organization, abbr.
56. Filter type, abbr.
58. Silicon transistor type
59.
Stock symbol for National Semiconductor
65. Transmission
Control Protocol
68. Crystal filter type
70. Min-to-max
voltage of a waveform, abbr.
71. Stock symbol for Boeing
72. Chemical symbol for cobalt
73. Morse Code for "from"
77. Unit of length, abbr.
78. Chemical symbol for holmium |
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Answer below
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