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Science Crossword Puzzle
June 24,
2012
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Reproduction of this puzzle without the express permission
of RF Cafe is prohibited.
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ACROSS
1. Founder
of the ARRL (3 wds.)
6. Antenna gain unit (abbr.)
7. Chemical
symbol for calcium
9. The "E" in ELF
11. Highest value
in a list
13. Armored cable type
14. Analog-to-Digital
(abbr.)
16. Java server pages (abbr.)
17. Monolithic microwave
integrated circuit (abbr.)
20. Type of data conversion device
(abbr., pl.)
23. Display type
26. Stock symbol for Advanced
Micro Devices
27. Electromotive force (abbr.)
29. Family
of ICs with a certain component density level (abbr.)
30.
Chemical symbol for cadmium
32. This calculus operation yields
voltage across a capacitor
34. The unit of electrical resistance
36. Chemical symbol for lawrencium
37. Centimeter (abbr.)
38. Outside shell (pl.)
40. The UK's largest defense electronics
contractor (abbr.)
41. Degrade or destroy performance
44. Number system of 1's and 0's
45. Army-Navy specification
prefix
46. Graphics file extension
47. Amateur Radio Association
(abbr.)
48. Assembling
51. Its chemical symbol is At
52. International Microwave Symposium (abbr.)
53. Voltage-current
phase mnemonic
54. Discoverer of x-rays
56. I/O interface
connection (2 wds.)
58. Akin to EEs, CEs, AEs, etc.
59.
Common shorthand reference for a capacitor
61. Chemical symbol
for einsteinium
62. Limits voltages
66. Small motored
tool for model drilling, grinding, shaping, etc.
70. Direct
Digital Synthesis (abbr.)
71. RF signal loss in a transmission
line
76. Chemical symbol for calcium
77. Chemical symbol
for cesium
78. Stock symbol for Advanced Micro Devices
79. No insulation
81. Chemical symbol for lithium
82.
Once around a circuit
84. ___-AZIMUTH telescope mount
86. Broadband Signal Intrusion (abbr.)
88. Indium phosphide
89. RF engineer's degree
90. Small representative graphic
91. CDMA Development Group (abbr.)
93. Morse Code for "from"
94. Type of current flow (abbr.)
95. Comic strip engineer
98. The "M" in ISM
102. Chemical symbol for iron
103.
Computer "brain" (abbr.)
104. An abrupt change in a parametric
value (pl.)
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DOWN
1. Heterojunction
Bipolar Transistor
2. Type of digital filter (abbr.)
3.
Helium, iron, silicon, and uranium, for example
4. What is
the force which holds the particles of a substance together
5. Wire diameter unit (abbr.)
6. Ham abbreviation for "distant
station"
8. Chemical symbol for gold
9. Multiply out a
factored expression
10. Extended Binary-Coded Decimal Interchange
Code (abbr.)
11. Short for modulator/demodulator (pl.)
12. Battery company
13. Filter type that blocks frequencies
in a specified band (abbr.)
15. Cellphone band below PCS
16. Swiss mathematician who discovered exponential calculus
(2 wds.)
18. 1/000 of an amp (abbr.)
19. Intermodulation
distortion (abbr.)
21. Modulation type (abbr.)
22. Chemical
symbol for californium
24. Performing a calculus function
25. ECM response
28. Length times width
31. Direct Memory
Access (abbr.)
33. Type of data conversion device (abbr.)
35. Chemical symbol for mercury
36. Computer communication
scheme (abbr.)
39. FCC Part 15 rules apply in this band (abbr.)
40. Steady-state voltage reference
42. Gallium nitride chemical
symbol
43. Google, Yahoo, Bing, etc.
44. Type of ground
strap wire
49. 2 x SSB
50. Keyboard key
55. Nuclear
explosion byproduct harmful to electronic (abbr., pl.)
57.
Automatic Send-Receive (abbr.)
60. A type of digital modulation
(abbr.)
62. Divided into chunks
63. Type of data conversion
device (abbr., pl.)
64. Lowest power level capable of being
demodulated (abbr.)
65. Early computer display screen recolution
(abbr.)
67. High-speed logic family
68. Snail and E are
examples of this
69. Pertaining to Boolean operations
71. Type of heat required to change a solid into a liquid or
a liquid into a gas without change of temperature
72. 1/6
inch printer's measure
73. Orthogonal
74. Cooling process
whereby portion of the heat shield burns away
75. Its chemical
symbol is Er
80. A keyboard key
83. Type of logic gate
84. Chemical symbol for arsenic
85. Front edge of a wing
(abbr.)
87. Galilean moon
92. Type of current
96. Band
between RF and BB
97. Semiconductor lamp
99. Current-voltage
phase mnemonic
100. Hz
101. Chemical symbol for gold |
See solution below
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