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6/6/2008 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-6-6-2008.gif)
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ACROSS 1. Ham's code for "Does my frequency
vary?" 5. Digital Signal Processor 8. Chemical symbol
for niobium 9. Chemical symbol for beryllium 11. Band
between RF and BB 13. Recorded 16. Chemical symbol for
plutonium 17. Metal parts engineers, abbr., pl. 19. Finite-Element
Model 20. Engineering Change Notice, abbr. 21. UMTS terrestrial
radio access, abbr. 23. Einstein's paradoxical traveler
24. H2O 25. Adjacent Channel Power Ratio 28. ISDN BRI
channel 31. Total Radiated Power 32. Greek letter 34.
Oscillator manufacturer in Whippany, NJ (abbr.) 35. Amateur
radio abbreviation for the Oceania region 36. Radio signal
route, pl. 38. Chemical symbol for tin 39. Chemical symbol
for argon 40. Chemical symbol for bromine 42. PC follower
43. Negation prefix 45. Unit of time, abbr. 47. Voltage-Controlled
Oscillator 49. Enhanced Graphics Adapter 52. Chemical
symbol for rhodium 54. Chemical symbol for francium 55.
Time delay, abbr. 56. Chemical symbol for manganese 57.
Innovative Power Products, Holbrook, NY, abbr. 59. Adjust
a pot 60. Synchronous Digital Hierarchy 61. Original equipment
manufacturer, abbr. 62. Voltage-current phase mnemonic
64. Deutsche Industrie Normenausschuss 66. Chemical symbol
for nobelium 67. Greek letter (micro) 68. Kilocycles
70. Switch position 71. ___/IP communications scheme 72.
Atmosphere, abbr. 73. Chemical symbol for lithium 75.
Chemical symbol for magnesium 76. Chemical symbol for nickel
77. Femtofarad, abbr. 78. Electronic warfare defense, abbr.
80. Direct Memory Access 81. International Telecommunications
Union 82. Line of Sight 83. High-speed logic family, abbr.
85. One port of an amplifier 87. Chemical symbol for neon
88. Decimeter, abbr. 89. Chemical symbol for zinc 91.
Local Oscillator 92. Government program to bring electricity
to farms 93. Electromagnetic Interference. abbr. 95. Part
of a FOR loop 96. Type of logic gate 98. Foot, abbr.
100. Logarithmic ratio 102. Ratio of circumference to diameter
104. Opposite of I.D. 106. Brand of hobby knife 109. Chemical
symbol for gold 110. Global System for Mobile Communications
112. End of soldering iron 113. Base Station Transceivers
114. Ad-hoc on demand distance vector 116. 10^-12 numerical
prefix 117. Used lubricant 118. Thing in a bill of material
121. Length times width 124. Greek letter 125. Logic family
127. ___-AZIMUTH telescope mount 128. Test equipment manufacturer
now known as Agilent 129. Leaded component type 131. Chemical
symbol for iron 132. A measure of receiver quality, abbr.
133. Unix, Linux or Windows 135. BlackBerry, Jordana, etc.
136. Transmit Incremental Tuning, abbr. |
DOWN 2. Chemical symbol for radon 3.
Heterojunction Bipolar Transistor 4. Width vs. length of
a computer display 5. Decibels above or below a dipole antenna,
abbr. 6. Chemical symbol for selenium 7. Software for
circuit or system design 10. Performing a quantum event by
penetrating a seemingly impassable barrier 12. Field Effect
Transistor 14. Audio Frequency 15. Electromagnetic, abbr.
16. Peripheral Component Interface 18. Chemical symbol for
strontium 20. Modern battlefield technique, abbr. 22.
The Microwave Office company, abbr. 23. Ham abbreviation
for transceiver 26. Error checking scheme, abbr. 27. Min-to-max
voltage of a waveform 29. Type of current 30. Official
Space Shuttle designation 32. Chemical symbol for tantalum
33. Microhenry, abbr. 36. Chemical symbol for praseodymium
37. Chemical symbol for antimony 39. Amateur Television
41. Rádio Nacional de Angola, abbr. 43. Defense contractor
44. S-Parameter measurement instrument 46. Antenna structure
that connects directly to the feed line 48. Chemical symbol
for californium 50. Chemical symbol for gadolinium 51.
Antenna manufacturer in Merlin, OR 53. Bill & Dave's
company 56. Akin to an EE or an IE, for physical parts
58. Greek letter 59. Surface Mount Device, abbr. 63. Local
Oscillator 65. Galilean moon 67. Wire diameter unit, abbr.
69. Oscillator manufacturer in Whippany, NJ (abbr.) 74. Si
or GaAs based device, eg. 77. Type of modulation, abbr.
79. 1/000 of an inch 80. Digital Storage Oscilloscope
84. European equivalent to the U.L. 86. Electrical safety
organization, abbr. 88. Morse Code for "from" 90. Home
state of Los Alamos lab 92. Archaic unit of length 94.
Instruments for Industry, Ronkonkoma, NY, abbr. 97. Process
by which a body moves back and forth through a central neutral
position 99. System invented by John Napier that allows the
processes of multiplication and division to be replaced by addition
and subtraction 101. Armored cable type 102. Chemical
symbol for polonium 103. Made self-controlling 105. Digital
Storage Oscilloscope 107. PC follower 108. Test Point
109. Amplifier Solutions Corporation, abbr. 111. Chemical
symbol for mendelevium 113. Chemical symbol for bismuth
115. Volt-ohmmeter, abbr. 116. Personal Digital Assistant
119. Transformer interwinding connection 120. Chemical symbol
for europium 122. Chemical symbol for radium 123. 30 Hz
to 300 Hz 125. Mate to an RX 126. Chemical symbol for
lanthanum 129. Colorado Springs military school, abbr.
130. Shorthand for liquid oxygen 132. Chemical symbol for
neodymium 134. Chemical symbol for silicon |
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See solution below
![](images/cw-6-6-2008-s.gif)
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