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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.
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| 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. Silicon transistor type (abbr.)
4. Concentric cable
type
8. Silicon transistor type
11. International Telecommunications Union
12. Last
statement in a BASIC program
13. Constellation : The lion
15. BASIC looping keyword
16. Logic gate output configuration (abbr.)
17. Chemical symbol for chromium
18. Ham
abbreviation indicating contacts with all major land masses
21. Chemical symbol for erbium
22. The design component of total product cost (abbr.)
23. Aircraft tracking system
25. Does a total memory transfer
26. Chemical symbol for francium
27. Start frequency
(abbr.)
28. Logic gates
29. Filter type that blocks frequencies below and above a specified
band (abbr.)
31. Software engineering tool (abbr.)
33. Chemical symbol for magnesium
34. Gary Breed's fine magazine on RF & microwaves topics (abbr.)
37. Chemical symbol
for arsenic
39. Chemical symbol for lutetium
40. Transformer interwinding connection
43. Crystal surface
45. State _______ - A type of drawing used in computer science and
related fields to describe the behavior of systems
46. It can follow an MS (pl.)
47.
Dimension from wing LE to TE
48. Generated an official engineering change document
49.
Low altitude earth orbit
50. Describes affordable RF components (2 wds.)
54. Technical
drawing structure
56. A common RS-232 serial bus command (abbr.)
57. Chemical symbol
for erbium
58. 1/000 of an amp (abbr.)
59. Lowest power level capable of being demodulated
(abbr.)
60. Unit of time (abbr.)
61. Negative temperature coefficient (abbr.)
63.
Filter type that blocks upper frequencies (abbr.)
65. Its chemical symbol is Ar
66.
Chemical symbol for beryllium
67. Amateur radio abbreviation for the Oceania region (abbr.)
69. A major search engine
71. The "S" in SOIC
73. Exponent that returns the original
number
76. Part of a FOR loop
78. Stock symbol for Advanced Micro Devices
79. Front
edge of a wing (abbr.)
80. 10 decibels
82. Degree of IC sophistication (abbr.)
83.
Compound used as the frequency determining element in microwave oscillators
85. Multiplexer
(abbr.)
86. Using the moon as a passive reflector to establish a signal path; moonbounce
(abbr.)
87. Miniature threaded RF connector
88. Having a positive phase wrt a reference
89. Positive voltage lead color |
1. Rechargeable battery type (abbr.)
2. Push to Talk (abbr.)
3. Mate to a bolt
4. Carrier-to-noise ratio (abbr.)
5. Opposite of I.D.
6. Chemical
symbol for aluminum
7. Mr. de Forest's first name
8. Circuit for firing a radar magnetron
(abbr.)
9. Type of logic gate
10. Cambridge University _____, technical book publisher
12. Exalted-Carrier Single Sideband (abbr.)
14. Using a logical connection scheme for redundant
power supplies
18. World Amateur Radio Conference
19. Analog-to-Digital (abbr.)
20.
With 23 Down, the world's best engineering website
23. With 18 Down, the world's best engineering
website
24. Type of flip-flop
30. Type of Morse Code key (pl.)
32. Conductor size
unit (abbr.)
33. Superior magnetic shielding material
34. 3 MHz to 30 MHz
35. Crystal
face
36. Reflected radar or sonar signal (pl.)
38. Chemical symbol for silicon
39.
Chemical symbol for lanthanum
40. Quantity of heat equal to 100,000 BTU
41. Summed
42. Unit of time (abbr.)
44. Electrical overstress (abbr.)
46. Short for potentiometer
49. Chemical symbol for lawrencium
51. Type of logic gate
52. Type of computer display
(abbr.)
53. Type of component package (abbr.)
55. Chemical symbol for einsteinium
60. 1
61. Electric enclosure standard organization (abbr.)
62. Not hot
64. Heat-resistant
glass type
65. Molecular building blocks
66. Filter type that blocks frequencies in
a specified band (abbr.)
68. Chemical symbol for chlorine
70. Used lubricant
72.
Modulation type (abbr.)
74. Stock symbol for National Semiconductor
75. Electronics
Industry Association (abbr.)
77. Lubricant
79. Cable termination type
80. Digital
transmission figure of merit (abbr.)
81. Using the moon as a passive reflector to establish
a signal path; moonbounce (abbr.)
84. Electronics manufacturer with "meatball" logo
85. Chemical symbol for manganese |
See solution below
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