|
 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
|2022 | 2021
| 2020 | 2019
| 2018 | 2017
| 2016 | 2015
| 2014 | 2013
| 2012 | 2011
| 2010 | 2009
| 2008 | 2007
| 2006 | 2005
| 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. Gain of one amplifier
4. Its 1st derivative is a cosine wave (2 wds.)
8. U.S. Spectrum allocation
agency
10. System for guiding aircraft (abbr.)
11. Computer character set (abbr.)
13. Semiconductor
On Insulator (abbr.)
15. Electron beam particle
17. Type of transistor (abbr., pl.)
18. Chemical
symbol for tin
19. One port on a BJT
21. European equivalent to the U.L.
22. Infrared (abbr.)
23.
Rechargeable battery type (abbr.)
25. Thin Shrink Small Outline Package (abbr.)
27. One component of a
complex number (abbr.)
28. Last statement in a BASIC program
29. Nearest and furthest points to the
center of gravitational attraction for a body in orbit (pl.)
32. PC follower
33. Chemical symbol for
neptunium
34. Multifunctional silicon devices (abbr.)
35. High power density battery chemistry (abbr.)
37. Radio signal route
38. Unit of frequency (archaic, abbr.)
40. Logarithmic ratio (abbr.)
41.
Chemical symbol for selenium
42. International phonetic alphabet letter "D"
43. Discipline for aircraft
navigation in low visibility environments (abbr.)
44. Multifunctional silicon devices (abbr.)
45. Path
followed by a heavenly body
47. Logic gates
49. Chemical symbol for gold
50. Chemical symbol for
lanthanum
51. One port on a FET
53. Unit of length (abbr.)
54. Unwanted 60- or 120- Hz modulation due
to poor power supply filtering (2 wds.)
56. Receiver power level circuitry (abbr.)
59. Relative power
level unit (abbr.)
61. Tool for holding parts while working on them (pl.)
62. Spurious RF products
created by metal joints (abbr.)
64. Automated Test Equipment (abbr.)
66. Connector mounting wall
67.
Electro-mechanical switching device (pl.) |
1. Illumination device
2. LCD display vendor
3. With 8 Across, this website's title
4. Society of
Civil and Structural Engineers (abbr.)
5. The "N" in SNR (pl.)
6. Weight (abbr.)
7. Variable crystal
oscillator (abbr.)
9. With 3 Down, this website's title
10. PC follower
12. Continuous Tone Coded
Squelch System (abbr.)
13. Signal-to-noise ratio (abbr.)
14. Logic gates to flip logic level
16. Type
of high-tech data gathering system (abbr.)
17. JavaScript (abbr.)
18. Half of a DIP
20.
Between-series connector
23. RF region defined at less than wavelength/2/ pi (2 wds.)
24. Chemical
symbol for cadmium
25. Slang for an Amateur Radio license
26. Substance that removes electrons from
another reactant
30. Chemical symbol for silicon
31. Local Oscillator (abbr.)
33. 1e-6 mA
36.
Chemical symbol for lead
37. Last stage in a transmitter (abbr.)
39. Chemical symbol for chlorine
41.
Parameter that is a figure of merit for receiver performance in presence of multiple signals (abbr., pl.)
42. Trigger diode that conducts current only after its breakdown voltage has been exceeded momentarily (pl.)
43. One port of an amplifier
45. One port of an amplifier
46. Mr. Pascal's first name
48. Archaic
term for an outdoor antenna
49. Scheme to maintain proper frequency (abbr.)
51. Sudden, brief increase
in wind speed
52. Modulation type (abbr.)
55. Part of a screw that engages the driver
57. Type of
component package (abbr.)
58. Charged particles
60. Unit of heat
63. Chemical symbol for berkelium
65. Chemical symbol for erbium |
See solution below
|
