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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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| 2014 | 2013
| 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. Co-invented by 65 Across (pl.)
9. An
efficient microstrip corner shape
13. Type of data conversion device (abbr.)
14. Output
intercept point (abbr.)
15. Morse Code for "from"
16. Type of data conversion device
(abbr.)
17. Chemical symbol for radium
18. A measure of receiver quality (abbr.)
19. _____ conductor
20. Degree of IC sophistication (abbr.)
21. Chemical symbol for
strontium
24. Local Oscillator (abbr.)
25. Chemical symbol for neptunium
27. Voltage-current
phase mnemonic
28. Dimension from wing LE to TE
30. Greek symbol commonly used to represent
angles
32. Logarithmic unit of voltage (abbr.)
34. Charged particle
35. ______ velocity
- speed necessary to become free of the Earth's gravitational force
36. Its chemical symbol
is Cm
40. Greek letter
42. MS's server-side script engine for dynamically-generated
web pages (abbr.)
43. Converts electrical energy into mechanical energy
45. A coherent
monochrome light source
46. Ultra High Voltage (abbr.)
47. 1E6 nanoseconds
49. Decimeter
(abbr.)
50. BS__ - the degree held by many RF Cafe visitors
52. Minutes of Use (abbr.)
53. A 2-dimensional surface
55. CPS
56. Test point (abbr.)
58. Special diode type
that can be switched (abbr.)
60. Chemical symbol for lawrencium
62. A common battery
cell size
63. Beat frequency oscillator (abbr.)
64. Satellite milieu
65. He shared
credit with Shockley and Brittain for the invention of 1 Across (2 wds.) |
1. Parallel resonant structure containing only
a coil and a capacitor (2 wds., pl.)
2. Radio Direction Finding (abbr.)
3. Type of current
flow (abbr.)
4. Audible emanation
5. Input intercept point (abbr.)
6. Range of frequencies
7. Opposite of I.D.
8. Opposite of local
9. 1/000 of an amp (abbr.)
10. Multifunctional
silicon devices (abbr., pl.)
11. Chemical symbol for erbium
12. Most distant point one
can transmit / receive as limited by the curvature of the Earth (2 wds.)
16. Deutsche Industrie
Normenausschuss
22. The "R" in RPN
23. Describes a surface which curves inwards like
the interior of a sphere
24. Front edge of a wing (abbr.)
26. BlackBerry or Palm for
example (abbr.)
29. Chemical symbol for holmium
31. Micro coax maker in Warren, NJ
33. Filter type that blocks frequencies below and above a specified band (abbr.)
37. Unit
of time (abbr.)
38. Angular speed unit
39. Mathematical operation concerned only with
the remainder when one number is divided by another
41. Chemical symbol for helium
44.
Chemical symbol for thulium
45. Pertaining to the moon
48. Specialized mobile radio
(abbr.)
51. A keyboard key
54. A common battery cell size
55. Popular RF & microwaves
magazine (abbr.)
57. Min-to-max voltage of a waveform (abbr.)
59. European equivalent
to the U.L.
61. Chemical symbol for rhodium
63. Chemical symbol for beryllium |
See solution below
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