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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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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.
Red, Blue, and Light Gray squares are for the words.
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1. Apply (as a voltage)
8. Next best thing to a bearing
14. A processed
or unprocessed semiconductor substrate
15. Greek letter
17. _____-wise linear
19. O3
22. Radio Direction
Finding (abbr.)
24. Adjacent Channel Power Ratio (abbr.)
25. Fuse metals together using heat
26. Family
of ICs with a certain component density level (abbr.)
28. Shorthand for oxygen
29. Unit of capacitance (abbr.)
30. Aircraft navigation system (abbr.)
31. 1/6 inch printer's measure
33. 300 kHz to 3 MHz
34. Prefix
meaning temperature-related
37. Electrically Alterable Read Only Memory
39. Morse Code for "from"
41.
Sets of poles
42. Chemical symbol for plutonium
43. A 3rd-order polynomial (pl.)
44. Strong cable coverings
45. International phonetic alphabet letter "I"
46. Chemical symbol for scandium
48. Regarding light
50.
Device used to make contact with a point to be measured
53. Local Oscillator (abbr.)
54. Chemical symbol
for thulium
55. Official Space Shuttle designation (abbr.)
56. Chemical symbol for tin
58. Chemical symbol
for iron
59. Angular speed unit
60. One port of an amplifier
61. Engineering Change Order (abbr.)
63. Add two or more inputs
66. Cooling device
68. Chemical symbol for lanthanum
69. Coordinated Universal
Time (abbr.)
71. Half of a DIP
73. Infrared (abbr.)
74. Communications classification (mobile phones,
etc.)
75. Nickname for the Fermi National Accelerator laboratory |
2. Microwaves & RF magazine (abbr.)
3. Last stage in a transmitter (abbr.)
4. Web's most popular RF site (2 ltrs. + 1 wd.)
5. BS__ - the degree held by many RF Cafe visitors
6. Chemical
symbol for strontium
7. Light-sensitive semiconductor
9. One type of electron spin
10. Chemical symbol
for silicon
11. First lines in software that call external libraries
12. Multifunctional silicon devices
(abbr.)
13. Apollo 11 astronaut ____ Armstrong
15. Return-to-Zero (abbr.)
16. Switch position
18.
Transmits a signal
19. Type of logic gate
20. Modern battlefield technique (abbr.)
21. Method other than
ion implantation to drive dopants into base semiconductor (pl.)
23. Ham abbreviation for "distant station"
27. Type of component package (abbr.)
29. Unit of inductance (abbr.)
32. Chemical symbol for molybdenum
35. Flip-flop control input (pl.)
36. Science of light transmission
37. ______ velocity - speed necessary
to become free of the Earth's gravitational force
38. A vector quantity (typically a complex number) representing
a sinusoidally varying current or voltage
40. Chemical symbol for europium
42. Chemical symbol for praseodymium
47. Centimeter (abbr.)
48. International phonetic alphabet letter "O"
49. Permeability-tuned oscillator
(abbr.)
51. Filter type (abbr.)
52. Computer messaging service
53. Chemical symbol for lithium
57.
Unit of time (abbr.)
58. Type of modulation (abbr.)
61. Voltage-current phase mnemonic
62. Automated
Test Equipment (abbr.)
64. Unit of time (abbr.)
65. Type of digital filter (abbr.)
67. Gun safety and
education organization (abbr.)
69. Electrical safety organization (abbr.)
70. Chemical symbol for cesium
71. Chemical symbol for selenium
72. Related to FM by a differential |
See solution below
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