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| Science & Engineering Crossword Puzzle
September 2, 2012 |
Reproduction of this puzzle without the express permission of RF Cafe is prohibited. 
| ACROSS | DOWN | ACROSS
1. Part of a closed-loop system (pl.)
7. Current-voltage phase mnemonic
10. Binary Coded Decimal
13. Tough drill bit material
18. Morse Code for "from"
19. Cable termination type
20. Type of data conversion device (abbr.)
21. Chemical symbol for europium
22. Start frequency (abbr.)
23. Unit of length (abbr.)
24. Imaging device (abbr.)
27. High-speed logic family
29. 1/000 of an inch
31. Electromagnetic interference (abbr.)
34. Chemical symbol for argon
35. Color quality
37. Display type
39. Short for modulator/demodulator (pl.)
41. Global System for Mobile Communications (abbr.)
43. Centimeter (abbr.)
44. A concern of Boolean equations
46. Filter type that blocks upper frequencies (abbr.)
48. Chemical symbol for dysprosium
49. Chemical symbol for helium
50. Sound frequency in the human hearing range (abbr.)
52. Slow flow of metal when under high temperature or great pressure
53. A feedback scheme to level out the receiver audio volume (abbr.)
55. 2/3 of a triac
58. 300 kHz to 3 MHz
59. Filter type that blocks upper frequencies (abbr.)
61. Plural of locus
64. 2 x SSB
66. The UK's largest defense electronics contractor (abbr.)
67. Effect (named after its discoverer) that is the variation in the width of the base in a BJT due to a variation in the applied base-to-collector
69. International Amateur Radio Union (abbr.)
70. PC follower
71. Type of current
73. Type of microwave diode
74. 360 degrees of phase rotation
76. Stock symbol for Lockheed Martin
78. International Reply Coupon (abbr.)
80. Automated universal inductance tester - watch that 3rd letter, (abbr.)
81. Front edge of a wing (abbr.)
82. Infrared (abbr.)
83. Have a positive phase wrt a reference
85. Type of data conversion device (abbr.)
87. International phonetic alphabet letter "D"
88. 3 MHz to 30 MHz
90. Band between RF and BB
91. Filter type that blocks frequencies below and above a specified band (abbr.)
93. Mr. DeForest's first name
95. Ratio of output to input power, voltage, current, light, etc. (pl.)
97. Chemical symbol for lanthanum
99. Unit of admittance
101. What current is said to do, past tense
103. Type of computer display (abbr.)
104. Satellite TV system
105. A BPF specification (abbr.)
106. Last statement in a BASIC program
108. Colorado Springs military school (abbr.)
109. Singulated piece of IC wafer
112. U.K. equivalent of the IEEE
113. 1/6 inch printer's measure
115. Chemical symbol for cadmium
116. Logarithmic ratio (abbr.)
118. Amateur Radio Association (abbr.)
120. Amateur radio enthusiast
122. Chemical symbol for californium
123. Having a small magnitude for S21 (2 wds.)
124. Unit of energy
125. Computer "brain" (abbr.)
126. BNC, SMA, N, or 7/16 | DOWN
1. Frequency Division Duplex
2. BS__ - the degree held by many RF Cafe visitors
3. Troubleshooting software
4. Chemical symbol for aluminum
5. Mr. Piper's famous yellow airplane
6. Mass unit (abbr.)
7. Opposite of O.D.
8. Software engineering tool (abbr.)
9. ECM response
11. European equivalent to the U.L.
12. Type of load used in place of an antenna during transmitter testing
13. Curly-Q type light bulb (abbr.)
14. Chemical symbol for arsenic
15. Graphics file types
16. Decimeter (abbr.)
17. Using the moon as a passive reflector to establish a signal path; moonbounce (abbr.)
24. Capable of being cascaded
25. Chemical symbol for chromium
26. Cellular Digital Packet Data
28. Numerical basis for decibels (abbr.)
30. Network department (abbr.)
32. Unit of frequency (archaic, abbr.)
33. A complex quantity that can describe either impedance or admittance
35. Communication between stations by reflecting the radio waves off of the ionosphere
36. Electronics Industry Association (abbr.)
38. Chemical symbol for chlorine
40. Erbium Doped Fiber Amplifier (abbr.)
41. Electronics manufacturer with "meatball" logo
42. 1/000 of an amp (abbr.)
44. One component of volume
45. A gaseous process that deposits insulating films or metal onto a wafer at elevated temperature (abbr.)
47. Part of an optical cable bundle
49. Filter type that blocks lower frequencies (abbr.)
51. Integral of the magnetic vector field over a surface (pl.)
54. Certificate of Successful Completion of Examination (abbr.)
56. A common battery cell size
57. Wireless phone region
58. Steel, brass, aluminum, etc.
59. Constellation : The lyre
60. Person responsible for program spending (abbr.)
62. Chemical symbol for calcium
63. Indium phosphide
65. Word used in describing 2-D and 3-D object dimensions
68. Chemical symbol for lithium
72. Chemical symbol for copper
75. High power density battery chemistry (abbr.)
77. Akin to an EE, CE, AE, etc.
79. CDMA Development Group (abbr.)
81. 30 kHz to 300 kHz
84. Digital Enhanced Cordless Telephone
86. Software drafting tool (abbr.)
87. The system than converts common website names to IP addresses (abbr.)
89. Type of modulation (abbr.)
90. Galilean moon
91. One of many similar appendages of a fan
92. Semiconductor lamp
94. Chemical symbol for erbium
96. First name of a British scientist of falling apple fame
98. Army-Navy specification prefix
100. Control language used by Hewlett Packard printers, abbr.
101. Small unit of capacitance (abbr.)
102. 2/3 of a triac
105. Chemical symbol for iron
107. Keyboard key
108. Agilent's EE design software (abbr.)
110. Effective Radiated Power (abbr.)
111. ELI the ICE ___
112. Discipline for aircraft navigation in low visibility environments (abbr.)
114. Chemical symbol for molybdenum
115. Chemical symbol for cesium
117. Chemical symbol for bromine
119. Chemical symbol for gold
120. Chemical symbol for holmium
121. Chemical symbol for manganese
122. Chemical symbol for cobalt |
Answer below
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Kirt
