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Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Webmaster:
Kirt Blattenberger,
 BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

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RF Cafe Engineering Crossword Puzzle w/Weekly Headlines
February 26, 2017

For the sake of avid cruciverbalists amongst us, each week I create a new crossword puzzle that has a theme related to engineering, mathematics, chemistry, physics, and other technical words. Clues in this puzzle with an asterisk (*) are pulled from this past week's (2/20 - 2/24) "High Tech News" column on the RF Cafe homepage (see the Headline Archives page for help). Enjoy!


Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
acr. = acronym, abbr. = abbreviation, pl. = plural, wds. = words

RF Cafe Engineering Crossword Puzzle w/Weekly Headlines February 26, 2017

ACROSS DOWN
1. Rádio Nacional de Angola (abbr.)
4. Quadrature Phase Shift Keying (abbr.)
7. BlackBerry Sues Nokia over Patents for Network ____ *
10. Form of digital phase modulation in which the phase of the RF signal depends on the modulating code (abbr.)
13. Light ray
14. Chemical symbol for rhodium
15. Chemical symbol for neptunium
16. 10E1 numerical prefix
18. Chemical symbol for neodymium
19. Minutes of Use (abbr.)
21. Spurious RF products created by metal joints (abbr.)
22. PC follower
23. Greek letter
25. Gun safety and education organization (abbr.)
27. Greek letter
29. Surface Mount Technology
30. Rotating disk (pl.)
32. Like a heatsink
35. ______ Readies Cellular IoT IC with GPS Inside *
38. Time Division Multiplexing
40. ZTE '______ Our Smartphone' Crowdfunding Fails *
43. A common lamp tube gas
44. Greek letter used for wavelength (pl.)
48. Move in a raster pattern
49. Morse Code for "from"
50. Cause the temperature to drop
52. Move from cell to cell
55. 1e-6 mA
56. The property of matter by which it continues in its state of rest or uniform motion in a straight line, unless acted upon by an external force
59. A trigonometry function (pl.)
62. Transformer, abbr.
63. PC follower
64. Coefficient of temperature (abbr.)
65. An abbreviation for "transmitter"
66. 3D Printed PCBs for Aerospace, _______ *
70. Unit of conductance (pl.)
74. Chemical symbol for cadmium
76. Chemically react to harden
78. RF engineer's degree
79. Chemical symbol for polonium
81. Application Specific Integrated Circuit (abbr.)
84. Between-series connector
87. Telephony over computer networks
89. Opposite of top
92. Greek letter
93. A digital counter input line to establish an initial value
95. Europe's Tech ______ Shrugs off Regional Uncertainty *
98. Online venue for posting comments & reading replies (pl.)
101. Silicon transistor type (abbr.)
103. Cellphone band directly above DCS
104. Finite Element Analysis (abbr.)
105. Scheme to maintain proper frequency (abbr.)
106. Chemical symbol for silver
108. Facsimile
109. Lowest power level capable of being demodulated (abbr.)
111. Armored cable type
112. Europe's ____ Sector Shrugs off Regional Uncertainty *
114. Chemical symbol for cadmium
117. Network department (abbr.)
118. Impenetrable physical barrier
120. Ham award meaning Worked All Zones
121. Certificate of Successful Completion of Examination (abbr.)
122. Adjustment dial
123. Precision landing system (abbr.)
1. One component of a complex number (abbr.)
2. Liquid Metal ____ Printing Set to Revolutionize Electronics *
3. Stock symbol for Advanced Micro Devices
4. Ham's code for "Is my transmission being interferred with?"
5. Local Police Departments Invest in Cell _____ Spy Tools *
6. Chemical symbol for krypton
7. Chemical symbol for gadolinium
8. Negatively charged ion
9. Angular speed unit
10. BlackBerry or Palm for example (abbr.)
11. Adjusts a pot
12. Unit of frequency (archaic, abbr.)
13. Company that markets Delphi software
17. Nokia Launches 4.9G Technology and AirScale Active _______s *
20. Internet address (abbr.)
21. Greek letter often used to represent an angle
24. Type of distribution, squared
26. Material testing organization (abbr.)
27. Stock symbol for RF Micro Devices (not used anymore)
28. U.K. equivalent of the IEEE
30. Computer interconnection scheme (abbr.)
31. Chemical symbol for erbium
33. Chemical symbol for neodymium
34. Satellite TV system
36. Mr. de Forest's first name
37. Part of a FOR loop
39. Relative power level unit (abbr.)
41. Multifunctional silicon devices (abbr.)
42. Gallium nitride chemical symbol
44. Sample group
45. Under sampled
46. Large radio telescope in Puerto Rico
47. System On Chip
50. European equivalent to the U.L.
51. Type of logic gate
53. A common battery cell size
54. Chemical symbol for manganese
56. Intermodulation distortion (abbr.)
57. The design component of total product cost (abbr.)
58. Automated Test Equipment (abbr.)
59. Official Space Shuttle designation (abbr.)
60. Stock symbol for Texas Instruments
61. "Texting" (abbr.)
67. A BPF specification (abbr.)
68. Chemical symbol for europium
69. Gun safety and education organization (abbr.)
71. Resistive component of a capacitor's lumped element model (abbr.)
72. Akin to an EE, CE, AE, etc.
73. BS__ - the degree held by many RF Cafe visitors
74. Electronic enclosure
75. Digital storage oscilloscope (abbr.)
77. World's first satellite navigation system (abbr.)
79. Type of chart
80. _______ Clocks Hit the Road *
82. Network department (abbr.)
83. A common RS-232 serial bus command (abbr.)
85. Automatic Packet Position Reporting System (abbr.)
86. Image file format name extension
87. Amateur radio operator who is qualified to administer Amateur Radio licensing examinations (abbr., pl.)
88. Unix, Linux or Windows (abbr.)
90. Original Equipment Manufacturer (abbr.)
91. Unit of frequency (archaic, abbr.)
93. Chemical symbol for plutonium
94. Common average used for sinewaves (abbr.)
96. Attenuator topology (pl.)
97. Ovenized crystal oscillator (abbr.)
99. Original Equipment Manufacturer (abbr.)
100. _____ Dominates in Connected Cars *
102. Forerunner to NASA
105. Wheel attachment point
107. Unit of frequency
108. ___ Completes Incentive Auction, Raises $19.6B *
110. Half of DSB
111. Broadband Signal Intrusion (abbr.)
113. Modern battlefield technique (abbr.)
115. Chemical symbol for iron
116. Chemical symbol for berkelium
119. Chemical symbol for arsenic

Answer below

 

2017 Crosswords Archive
2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010
December 31
December 24
December 17
December 10
December 3
November 26
November 19
November 12
November 5
October 29
October 22
October 15
October 8
October 1
September 24
September 17
September 10
September 3
August 27
August 20
August 13
August 6
July 30
July 23
July 16
July 9
July 2
June 25
June 18
June 11
June 4
May 28
May 21
May 14
May 7
April 30
April 23
April 16
April 9
April 2
March 26
March 19
March 12
March 5
February 26
February 19
February 12
February 5
January 29
January 22
January 15
January 8
January 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF Cafe Engineering Crossword Puzzle Solution w/Weekly Headlines February 26, 2017