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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.
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DOWN
2. Does
not reach the steady-state voltage output
3. Unit of length (abbr.)
4. International
phonetic alphabet letter "Y"
5. Type of logic gate
6. Colorado Springs military
school (abbr.)
7. Angular speed unit
10. This website's title, with 9 Across
13. Feedback system used to maintain constant level (abbr.)
17. Chemical symbol for
selenium
18. One port of an amplifier
20. Small representative graphic
21. Unit
of apparent power (abbr.)
22. Ferromagnetic material having high electrical resistivity,
used for inductors (pl.)
23. BS__ - the degree held by many RF Cafe visitors
27.
Unit of length equal to 5.5 yards
28. Type of programmable device (abbr.)
29. Online
service
32. International QSL forwarding bureau
33. Network department (abbr.)
34. Mate a plug to a jack
36. End-to-end joint
38. "Calling any amateur radio station"
39. Stock symbol for Boeing
41. Name given to each angular point of a polygon
43.
Switch position
46. Code for a type of electrical wire insulation
48. Enrico _____,
nuclear physicist
50. A natural or synthetic compound of usually high molecular weight
consisting of up to millions of repeated linked units (pl.)
52. Opposite of I.D.
54. PC follower
58. Excess noise specification (2 wds.)
59. Frequency
60. Type
of current flow (abbr.)
61. Logic family (abbr.)
63. Ticker symbol for Analog Devices
64. International Amateur Radio Union (abbr.)
67. Filter type that blocks upper frequencies
(abbr.)
68. Type of logic gate
69. A common battery cell size
70. Energy at
rest
72. Nickname given to a satellite
73. Morse Code for "from"
74. Output
intercept point (abbr.)
78. Precision approach radar (abbr.)
80. Precision landing
system (abbr.)
84. Galilean moon
85. Chemical symbol for chlorine |
1. Device which substitutes for an antenna during tests
on a transmitter (2 wds.)
8. Home state of Los Alamos lab (abbr.)
9. This website's
title, with 10 Down
11. Programmable Logic Device (abbr.)
12. Automatic network
analyzer (abbr.)
14. A common battery cell size
15. Chemical symbol for europium
16. Mass unit (abbr., pl.)
18. Type of logic gate
19. Opposite of transmit
22.
An overcurrent protection device
24. Chemical symbol for calcium
25. Ethoxyethane
26. Ham's code for "Shall I increase power?"
30. Switch position
31. A quadrilateral
in which the opposite sides and angles are equal
34. Multifunctional silicon devices
(abbr.)
35. FCC's Universal Licensing System (abbr.)
36. Low- to mid- frequency
RF connector
37. Special diode type that can be switched (abbr.)
39. Data transmission
pathway
40. 1.602E-19 Joules
42. Ham's code for "Shall I increase power?"
44.
Automated Test Equipment (abbr.)
45. Adjust a pot
47. Switch position |
49. Total radiated power (abbr.)
51. Greek letter
53. Finite Element Analysis (abbr.)
55. Part of a FOR loop
56. Amplifier linearity
specification (abbr.)
57. Stock symbol for Raytheon
59. Base of the decimal number
system
60. Asynchronous Transfer Mode (abbr.)
62. Shorthand for oxygen
63. Its
chemical symbol is Ac
64. Opposite of O.D.
65. Powers pneumatic devices
66.
Opposite of set
69. Chemical symbol for argon
71. Circuit for firing a radar magnetron
(abbr., pl.)
72. Five-bit digital code used in teleprinter application (pl.)
75.
Opposite of O.D.
76. Electronics Industry Association (abbr.)
77. Chemical symbol
for silver
79. Radio frequency interference (abbr.)
81. Permeability-tuned oscillator
(abbr.)
82. Country of RF Cafe's residency
83. Chemical symbol for lithium
85.
Chemical symbol for chromium
86. What type of triangle has only two of its sides equal |
See solution below
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