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RF Cafe Engineering Crossword Puzzle w/Weekly Headlines
December 24, 2017

Along with the standard fare of all tech-related words and clues, a holiday message to the RF Cafe faithful ;-) is integrated into this week's crossword puzzle. Have a Merry Christmas and a Happy New Year!

cruciverbalist: [noun]  cruci- ("cross") +‎ verbal ("words") +‎ -ist ("agent, person") -- A person who constructs crosswords.


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 Christmas 2017

ACROSS DOWN
1. A BPF specification (abbr.)
3. Type of power supply
9. Chemical symbol for silicon
11. ____ + 15 Down + 17 Across (second part of seasonal message from RF Cafe)
12. Unintentionally changes the oscillator frequency
13. Anatech Electronics Inc., (abbr.)
16. The system than converts common website names to IP addresses (abbr.)
17. 11 Across + 15 Down + ____ (second part of seasonal message from RF Cafe)
18. Term for asymmetry of a statistical distribution
20. Chemical symbol for argon
21. 1,000 seconds (abbr.)
23. Modulation technique that varies the width of pulses in a train (abbr.)
25. Akin to an EE, CE, AE, etc.
26. Amateur radio operator who is qualified to administer Amateur Radio licensing examinations (abbr.)
27. High-speed circuit-switched data (abbr.)
29. Alloy of iron and low percentages of carbon, mangenese, chromium, etc.
31. Orthogonal frequency-division multiplexing (abbr.)
34. ____ + 79 Across (first part of seasonal message from RF Cafe)
36. Type of spread spectrum that does not use frequency hopping (abbr.)
38. Ticker symbol for Analog Devices
39. Broadband Signal Intrusion (abbr.)
40. Lubricant
41. Chemical symbol for terbium
42. Chemical symbol for beryllium
43. Chemical symbol for xenon
45. Chemical symbol for francium
47. Chemical symbol for helium
48. Electromagnetic (abbr.)
50. Nuclear explosion byproduct harmful to electronic (abbr., pl.)
52. Cell phone manufacturer
54. Miniature threaded RF connector (pl.)
56. Amateur radio abbreviation for the Oceania region (abbr.)
57. Chemical symbol for lanthanum
58. Band between RF and BB
60. Electronics manufacturer with "meatball" logo
62. Chemical symbol for erbium
63. Chemical symbol for lutetium
65. Electronics Industry Association (abbr.)
67. Sampling rate pioneer
70. Type of digital filter (abbr.)
72. Chemical symbol for mendelevium
73. Amateur radio abbreviation for the Oceania region (abbr.)
74. Chemical symbol for selenium
75. Weight (abbr.)
76. Chemical symbol for bismuth
78. Unit of inductance (abbr.)
79. ????? Across + _________ (first part of seasonal message from RF Cafe)
84. Chemical symbol for chlorine
85. Chemical symbol for holmium
86. Unit of inductance (abbr.)
87. Chemical symbol for calcium
89. Unit of length (abbr.)
90. Chemical symbol for aluminum
92. Ability to store a charge
93. After Uranus
97. Kind of tube containing a constriction that is used to measure the rate of flow of a fluid
101. FCC Part 15 rules apply in this band (abbr.)
102. Voice of America
103. Chemical symbol for antimony
104. Chemical symbol for neptunium
1. Unit of inductance (abbr.)
2. Filter type with high rate of out-of-band attenuation (aka 'elliptic') (pl.)
3. Electric coronal discharge (pl.)
4. 3-phase transformer configuration
5. Semiconductor and calculator company (abbr.)
6. Opposite of a LO
7. Silicon transistor type (abbr.)
8. Triangular joint filler added for strength
9. Insulating cover over a solder joint
10. Network department (abbr.)
14. One port of an amplifier
15. 11 Across + ___ + 17 Across (second part of seasonal message from RF Cafe)
16. Type of current
17. A major search engine
19. Fuses metals together using heat
22. Synchronous Digital Hierarchy
23. Moon of Saturn with retrograde orbit
24. A rectangular array of numbers in rows and columns that is treated as a single entity and manipulated according to particular rules
25. Degree of IC sophistication (abbr.)
28. Computer Assisted Design and Development
30. European Telecommunications Standards Institute (abbr.)
32. Facility where semiconductors are manufactured
33. 5,280 feet (pl.)
35. Type of flip-flop
36. Weatherproof cover for a radar antenna (pl.)
37. Below ELF
41. A statement that has been proven on the basis of previously established statements (pl.)
42. Number system of 1's and 0's
44. Computer messaging service (pl.)
46. The "R" in R&D
47. Filter type that blocks lower frequencies (abbr.)
49. Unit of length (abbr.)
51. Unit of frequency (archaic, abbr.)
53. Mass unit (abbr.)
55. Chemical symbol for silver
57. One component of volume
59. LCD display vendor
61. 10E1 numerical prefix
64. Greek letter
66. Theoretical
68. Type of matrix barcode used with laser scanning(abbr.)
69. Multifunctional silicon devices (abbr.)
71. Having to do with charged particles
75. Wideband CDMA
77. First name of a British scientist of falling apple fame
80. Chemical symbol for rhodium
81. Galilean moon
82. Test point (abbr.)
83. Unit of inductance (abbr.)
84. Electronic enclosure
88. An angle described by hypotenuse/opposite sides of a right triangle
89. Unit of frequency (archaic, abbr.)
91. Front edge of a wing (abbr.)
94. Service of the ARRL that helps hams solve technical problems (abbr.)
95. Popular computer device interface (abbr.)
96. Home state of Los Alamos lab (abbr.)
98. 1.602E-19 Joules
99. Negation prefix
100. Transformer interwinding connection

Answer below

 

2017 Crosswords Archive
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | Sudoku
(contact me if you need a prior crossword - they go back to 2002)
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 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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    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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