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Electronics Theme Crossword Puzzle
May 28th, 2023

This custom RF Cafe electronics-themed crossword puzzle for May 28th contains only words and clues which pertain strictly to the subjects of electronics, mechanics, power distribution, engineering, science, physics, astronomy, chemistry, etc. If you do happen see names of people or places, they are directly related to the aforementioned areas of study. As always, you will find no references to numbnut movie stars or fashion designers. Need more crossword RF Cafe puzzles? A list at the bottom of the page links to hundreds of them dating back to the year 2000. Enjoy.

Reproduction of this puzzle without the express permission of RF Cafe is prohibited.

acr. = acronym, abbr. = abbreviation, pl. = plural, wds. = words

Electronics Themed Crossword Puzzle for May 28th, 2023 - RF Cafe

1. Cable television (abbr.)
5. Fuses metals together using heat
8. Steady-state voltage reference
12. Voltage-Controlled Oscillator (pl.)
14. Chemical symbol for gallium
15. Unit of frequency (archaic, abbr.)
17. Ad-hoc on demand distance vector (abbr.)
19. Asynchronous Communication Interface Adapter (abbr.)
20. A coherent monochrome light source
21. Dimension from wing LE to TE
22. Circuit path with very high or infinite impedance
24. Network department (abbr.)
25. Chemical symbol for thulium
26. Ovenized crystal oscillator (abbr.)
27. Country of RF Cafe's residency
28. Test equipment (abbr.)
29. Chemical symbol for dysprosium
31. Part of a FOR loop
32. Electrical safety organization (abbr.)
33. Chemical symbol for gadolinium
35. Network department (abbr.)
36. Unlicensed FCC Part 95 realm for personal and business radio use (abbr.)
38. Chemical symbol for europium
39. Temporary Engineering Change document (abbr.)
40. Unit of admittance
41. ______-board
44. Electronically imaged a document
46. Gets zapped by a high voltage line
49. Transformer interwinding connection
51. Chemical symbol for cesium
52. BS__ - the degree held by many RF Cafe visitors
53. Finite-Element Model
54. RF connector type
56. Unit of energy
58. Created upward force with an airfoil
59. Describes a wire with a non-conductive coating around it
60. Aluminum Gallium Arsenide
61. Logical negation operator
64. Agilent's (now Keysight) EE design software (abbr.)
66. Type of secondary radar system (abbr.)
68. 1.602E-19 Joules
70. PC follower
71. Original Equipment Manufacturer (abbr.)
75. Mr. Fermi's first name
77. Feature of PCB layout software that lays down traces automatically (pl.)
78. Microwave substrate by Rogers
80. Carrier-to-noise ratio (abbr.)
82. Below ELF
84. Cyanide (abbr.)
85. Galilean moon
86. Test point (abbr.)
87. Chemical symbol for arsenic
89. ________ _____ - Degrees of separation between two lines meeting at a common vertex (2 wds., abbr.)
90. Filter type that blocks lower frequencies (abbr.)
91. Filter type that blocks upper frequencies (abbr.)
93. 1E6 nanoseconds
94. Mate to a bolt
96. Ham's code for "What is the correct time?"
98. Unit of time (abbr.)
100. Chemical symbol for neon
101. Stock symbol for Linear Technologies
102. Maximum voltages in a waveform
104. Type of antenna (pl.)
105. Common mode ripple rejection (abbr.)
106. Applies a lubricant
108. Chemical symbol for selenium
109. Min-to-max voltage of a waveform (abbr.)
110. Switch configuration (abbr.)
112. Nuclear explosion byproduct harmful to electronic (abbr., pl.)
113. Ratio of a mechanical drawing
114. Active Electronically Scanned Array (abbr.)
2. Type of current flow in semiconductor when breakdown voltage is exceeded
3. Coefficient of temperature (abbr.)
4. Electrical unit of potential difference
5. World Amateur Radio Conference
6. Computer communication scheme (abbr.)
7. Miniature RF connector (pl.)
8. Frequency vs. amplitude plot
9. Opposite of O.D.
10. He came up with 6.02E23 as the number of "entities" in a mole of anything
11. Automatic Calibration System (abbr.)
13. Measure a waveform at regular intervals
14. Mr. Ohm's first name
16. Graph
17. ______ House, technical book publisher
18. Semiconductor lamp
19. Duration of transmission
23. Sampling rate pioneer
30. Flash of light which occurs when an ionizing particle strikes a fluorescent screen
32. UMTS terrestrial radio access (abbr.)
34. Type of data conversion device (abbr., pl.)
35. Institute of Electrical and Electronics Engineers
37. ____-Einstein condensates
42. CB slang for "affirmative" (2 wds., hyph.)
43. Radio signals from the cosmos (abbr.)
44. Electronic document imager
45. Impurity in a semiconductor (pl.)
47. 1/100 meter (abbr.)
48. Wireless communications used by truckers (abbr. + word)
50. Ratio of circumference to diameter
53. Chemical symbol for francium
54. Chemical element abbreviated Sn
55. Logic gate output configuration (abbr.)
56. Enhanced Graphics Adapter
57. One state of matter
62. Sound frequency in the human hearing range (abbr.)
63. Chemical symbol for cobalt
65. Secondary cell using a liquid as an electrolyte (2 wds.)
66. Multifunctional silicon devices (abbr.)
67. An ellipse has two of them
69. Telephony over computer networks
70. Advanced Research Projects Agency (abbr.)
72. Erbium Doped Fiber Amplifier (abbr.)
73. Greek letter (micro)
74. Between-series connector
76. System for communicating between areas of a building or vessel
79. Bends electromagnetic energy
81. The "N" in SNR (pl.)
83. One state of matter
86. L-C resonating circuits
88. ESD protective apparel
92. Programmable Logic Device (abbr.)
93. Multiprotocol Label Switching (abbr.)
95. A compiler directive
97. Enter data using the keyboard
99. Solid state power amplifier (abbr.)
100. Gun safety and education organization (abbr.)
103. Very large unit of apparent power (abbr.)
107. Internet protocol (abbr.)
111. Morse Code for "from"

See solution below
2023 Crosswords Archive

Visit the Crossword Express website - RF CafeTake 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


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 31

December 24

December 17

December 10

December 3

November 26

November 19

November 12

November 5

R-E Puzzler - August 1967 R-E

October 29

October 22

October 15

October 8

October 1

September 24

September 17

September 10

September 3


August 27

August 20

August 13

August 6

Electronic Numbers - May 1961 R-E

July 30

July 23

July 16

July 9

R-E Puzzler - Oct 1967 R-E

July 2

June 25

June 18

June 11

June 4

May 28

May 21

May 14

May 7


April 30

April 23

April 16

April 9 - Easter

R-E Puzzler - Jan 1967 R-E

April 2

March 26

March 19

March 12

March 5

February 26

February 19

February 12

February 5

January 29

January 22

January 15

January 8

January 1














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