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 Take a well-deserved break and try your hand at some of these goodies.
Every word in the RF Cafe crossword puzzles is specifically related to engineering,
mathematics, and science. There are no generic backfill words like many other puzzles
give you, so you'll never see a clue asking for the name of a movie star or a mountain
on the Russia-China border.
All of these crossword puzzles were created using the fabulous
Crossword Express (now called "Magnum Opus") software.
2024 | 2023
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| 2012 | 2011
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| 2004 | 2003
| 2002 | 2001
| 2000 |
Sudoku
Cruciverbalist:
A cruciverbalist is a person who is skilled at creating or solving crossword
puzzles. The term is a combination of "cruci-" from "crucifix," meaning cross, and
"verbalist" from "verbal," indicating a person who deals with words.
cruciverbalists are often responsible for designing
crossword puzzles, and they possess a deep knowledge of wordplay, vocabulary, and
the techniques used in constructing and solving crosswords. They aim to make puzzles
that are both challenging and enjoyable for crossword enthusiasts.
December 28
December 21
December 14
December 7
November 30
November 23
November 16
November 9
November 2
October 26
October 19
October 12
October 5
September 28
September 21
September 14
September 7
August 31
August 24
August 17
August 10
August 3
July 27
July 20
July 13
July 6
June 29
June 22
June 15
June 8
June 1
May 25
May 18
May 11
May 4
April 27
April 20
April 13
April 6
March 30
March 23
March 16
March 9
March 2
February 23
February 16
February 9
February 2
January 26
January 19
January 12
January 5
Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
1. Audio Frequency Shift Keying (abbr.)
5. Association of North American
Radio Clubs
8. Type of programmable device (abbr.)
12. Used logic gates
14. Unit of length (abbr.)
15. 1st part of this website's title
17. 2nd part of this website's title
19. Control language used by
Hewlett Packard printers, abbr.
20. A major search engine
21. Part of CAD
22. A crescent shaped
figure formed on a sphere or plane by two intersecting arcs
24. Modulation type (abbr.)
25. Type of
component package (abbr.)
26. Common average used for sinewaves (abbr.)
27. Miniature RF connector
28. Unit of time (abbr.)
29. Shorthand for oxygen
31. Chemical symbol for lithium
32. Chemical symbol
for silver
33. Chemical symbol for einsteinium
35. Chemical symbol for chromium
36. Chemical symbol
for erbium
38. Chemical symbol for neon
39. Positive voltage lead color
40. Ham's code for "Shall I
stop sending?"
41. International phonetic alphabet letter "Y"
44. In the middle
46. Forum feature
allowing response under original subject
49. A keyboard key
51. Modern battlefield technique (abbr.)
52. Morse Code for "from"
53. 3-phase transformer configuration
54. Electrical overstress (abbr.)
56.
Filter type (abbr.)
58. An amateur radio station installed in a vehicle
59. IEEE802.11, FCC Part 15, and
MIL-STD-202, for example
60. Ctr+Alt+Del
61. End of soldering iron
64. Measure of source / load
mismatch (abbr.)
66. ELI the ICE ___
68. Chemical symbol for radon
70. Army-Navy specification prefix
71. Resistive component of a capacitor's lumped element model (abbr.)
75. Increased voltage linearly
77.
Exhibiting a sudden, short-lived increase in voltage or current
78. Leading and trailing edge frequency
variation of a CW pulse (pl.)
80. CDMA Development Group (abbr.)
82. Metric system (abbr.)
84. Unit
of inductance (abbr.)
85. Chemical symbol for strontium
86. Chemical symbol for arsenic
87. Chemical
symbol for antimony
89. BS__ - the degree held by many RF Cafe visitors
90. Chemical symbol for
lanthanum
91. 1/6 inch printer's measure
93. Filter type that blocks frequencies below and above a
specified band (abbr.)
94. Ovenized crystal oscillator (abbr.)
96. A common battery cell size
98.
Greek letter (micro)
100. Chemical symbol for aluminum
101. Stock symbol for Dell Computer
102. Image
file format name extension, (pl.)
104. Moon of Saturn discovered in 1789
105. Geometric entity with only
length
106. Balun with both ports unbalanced
108. Coefficient of temperature (abbr.)
109. Chemical
symbol for palladium
110. Apollo 11 astronaut ____ Armstrong
112. Nuclear explosion byproduct harmful to
electronic (abbr., pl.)
113. Reflected radar or sonar signal (pl.)
114. Switch configuration (abbr.) |
2. Current-limiting scheme in power supplies
3. Chemical symbol for
strontium
4. Sends a message via Morse Code
5. Basic element
6. Logic family
7. Study for a test
just before taking it
8. Attenuator (pl.)
9. 30 kHz to 300 kHz
10. Relating to cell phones
11.
Parts per million (abbr.)
13. Degrade or destroy performance
14. That which is required to causes a
change in the motion of a body
16. Part of an optical cable bundle
17. Middle
18. Ham's code for
"Station is leaving the net."
19. Most famous comet
23. Goes beyond published limits
30. Arrangement
of vectors showing phase relationships between two or more AC quantities of the same frequency (2 wds.)
32.
Amateur Radio Emergency Service (abbr.)
34. Term for asymmetry of a statistical distribution
35. Encased
in a protective covering
37. Radio teletype (abbr.)
42. Its chemical symbol is Nb
43. BS__ - the
degree held by many RF Cafe visitors
44. Adjusts the design to accommodate tolerances
45. Hving a
positive phase wrt a reference
47. Chemical symbol for helium
48. _______ + RF Systems, RF amplifier
maker in Inglewood, CA
50. Chemical symbol for copper
53. Weight (abbr.)
54. End of transmission
(abbr.)
55. Half of a DIP
56. Early predecessor to an online forum (abbr.)
57. BASIC looping keyword
62. Chemical symbol for tin
63. Chemical symbol for iron
65. Caused a circuit breaker to open
66.
Akin to an EE, CE, AE, etc.
67. Type of data conversion device (abbr., pl.)
69. Mate to a bolt (pl.)
70. Boolean expression (pl.)
72. Society of Civil and Structural Engineers (abbr.)
73. Chemical symbol
for rhodium
74. Multivibrator type
76. What is the freely swinging rod with a weight at the end that
regulates the mechanism of a clock
79. Puts a new program on a computer
81. Form/fit/function
replacement
83. Ulrich Rohde's family nationality
86. Up in the air
88. Stranded shield in coax cable
92. Akin to EEs, CEs, AEs, etc.
93. Units of heat
95. Certificate of Successful Completion of
Examination (abbr.)
97. Volts divided by resistance
99. A compiler directive
100. Automatic network
analyzer (abbr.)
103. Ham's code for "What is your location?"
107. Chemical symbol for neptunium
111.
Internet protocol (abbr.) |
See solution below
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