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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 ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

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RF Engineering Crossword Puzzle
December 4, 2016

Take a break from the daily grind to work this week's RF Engineering-themed crossword puzzle. All the words are pulled from a hand-built list of terms, names, and abbreviations that have only to do with science, mathematics, and engineering. If you want a crossword with names of movie stars and obscure countries, try the local newspaper. Go ahead and print out this page on real paper, grab a pencil or pen, and do it the old fashioned way.

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

RF Engineering Crossword Puzzle for December 4, 2016 - RF Cafe

1. Helium, iron, silicon, or uranium, for example
6. Radio navigation reference signal
10. Type of memory
11. Opposite of a LO
13. Ham's code for "What is the name of your station?"
15. Chemical symbol for rubidium
17. Unit of energy
19. Part of this website's title
20. Chemical symbol for neon
21. Chemical symbol for lithium
22. Precision approach radar (abbr.)
24. On an even planed
25. The "Y" in YAG
26. Max or min voltage of a waveform (abbr.)
28. Opposite of I.D.
30. Periodic superimposed waveform amplitude variation
34. French mathematician and physicist who's name is used as a unit of gas pressure
38. 30 kHz to 300 kHz
39. Chart types
40. Type of current flow in semiconductor when breakdown voltage is exceeded
44. Quickly changing portions of waveforms
46. Circuit or mechanical designer with a Bachelor's or higher degree
48. Impenetrable physical barrier
51. Upper frequency (abbr.)
52. Constellation : The fishes
53. Smaller moon of Mars
56. Unit for 1,000,000 watt-seconds (abbr.)
58. Chemical symbol for nobelium
60. Mates a plug to a jack
64. The tip of a PCB probe
67. Time Division Multiplexing
68. Amateur radio abbreviation for the Oceania region (abbr.)
69. Network department (abbr.)
70. BS__ - the degree held by many RF Cafe visitors
71. Logic gate output configuration (abbr.)
74. 1e-6 mA
75. Degree of IC sophistication (abbr.)
77. European equivalent to the U.L.
78. Device under test (abbr.)
80. The stationary part of a motor
81. Opposite of transmit
1. 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
2. Chemical symbol for erbium
3. Minutes of Use (abbr.)
4. Electromagnetic (abbr.)
5. Prefix meaning temperature-related
7. Equalizer (abbr.)
8. Ham radio organization (abbr.)
9. 19 Across + ____, the world's best engineering website
12. Infrared (abbr.)
14. Keyboard key
16. Image storage format
18. Key feature in a high level overvoltage protection device
20. Apollo 11 astronaut ____ Armstrong
22. Ratio of circumference to diameter
23. Chemical symbol for gold
27. Chemical symbol for krypton
29. State _______ - A type of drawing used in computer science and related fields to describe the behavior of systems
31. Most positive element in a vacuum tube (pl.)
32. Circuit for firing a radar magnetron (abbr.)
33. International phonetic alphabet letter "E"
35. Chemical symbol for silicon
36. High accuracy time reference element
37. Chemical symbol for arsenic
41. Amateur radio operator who is qualified to administer Amateur Radio licensing examinations (abbr.)
42. Chemical symbol for arsenic
43. Fuse metals together using heat
44. BS__ - the degree held by many RF Cafe visitors
45. Morse Code for "from"
47. Ground fault interrupter (abbr.)
48. Chemical symbol for silicon
49. Type of current flow (abbr.)
50. Elementary particle
54. Official engineering change document (abbr., pl.)
55. Chemical symbol for tin
57. Unstable edge phenomenon
59. Optical cross-connect (abbr.)
61. Chemical symbol for neodymium
62. Type of component package (abbr.)
63. Ratio of a mechanical drawing
64. Peak Inverse Voltage
65. Electric enclosure standard organization (abbr.)
66. The "T" in ATE
72. Coefficient of temperature (abbr.)
73. Color quality
76. Galilean moon
78. Type of current
79. Semiconductor and calculator company (abbr.)

Reproduction of this puzzle without the express permission of RF Cafe is prohibited.

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

 

 

 

 

 

 

 

 

 

 

 

 

 

RF Engineering Crossword Puzzle Solution for December 4, 2016 - RF Cafe