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Electronics Theme Crossword Puzzle
June 25th, 2023

This custom RF Cafe electronics-themed crossword puzzle for June 25th contains words and clues which pertain exclusively to the subjects of electronics, science, physics, mechanics, engineering, power distribution, astronomy, chemistry, etc. If you do see names of people or places, they are intimately related to the aforementioned areas of study. Being that "B" is the 2nd letter (25 mod 23) of the alphabet, it is used as the first and/or last letter (or even in-between) of many words in today's crossword puzzle. Those clues are marked with an asterisk (*). 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 Theme Crossword Puzzle for June 25th, 2023 - RF Cafe

2. Very luminous *
5. Contact used on motors to conduct current through a rotating interface *
8. Form for winding inductors *
13. Abbreviation for acknowledge (also a common word used by Bill the Cat)
15. A common battery cell size
16. Printer resolution abbreviation
18. Circuit for firing a radar magnetron (abbr.)
21. 1e-6 mA
22. End of Life (abbr.)
24. Front edge of a wing (abbr.)
25. ________ _____ - Degrees of separation between two lines meeting at a common vertex (2 wds., abbr.)
27. 1E6 bits per second *
29. Notch type filter (abbr.) *
31. The Brits call it a valve *
33. Radio signals from the cosmos (abbr.)
35. Chemical symbol for radium
36. Form of digital phase modulation in which the phase of the RF signal depends on the modulating code (abbr.) *
38. BS__ - the degree held by many RF Cafe visitors
39. Joined a male and a female connector
41. Chemical symbol for thallium
42. Advanced Research Projects Agency (abbr.)
44. Unit of atmospheric pressure (abbr.)
45. Aircraft navigation system (abbr.)
46. Logic family
47. Electronic warfare defense (abbr.)
48. Internet address (abbr.)
49. A type of digital modulation (abbr.)
50. International phonetic alphabet letter "P"
53. Home state of Los Alamos lab (abbr.)
55. Time division duplex (abbr.)
56. Chemical symbol for beryllium *
57. Time Division Multiple Access
60. Chemical symbol for radon
61. Reflections of a radio wave off of an object *
62. Step-up type voltage regulator (pl.) *
63. Filter type that blocks frequencies in a specified band (abbr.) *
64. Medium for storing large amounts of digital data
66. Unit of capacitance (abbr.)
67. Government program to bring electricity to farms (abbr.)
68. Satellite of Jupiter discovered by Galileo
69. Application Specific Integrated Circuit (abbr.)
71. Manufacturer of project boxes *
72. The computer in 2001: A Space Odyssey
73. Schema for computer or device presentation to the operator (abbr.)
75. Intel 8086 or Motorola 6800 (abbr.)
77. One port of an amplifier
78. Facility where semiconductors are manufactured *
80. Reliability measure (abbr.) *
83. Local Oscillator (abbr.)
85. Maximum voltages in a waveform
87. Unit of liquid measure (abbr.)
88. Mr. Dirac's first name
91. Chemical symbol for tin
93. Infrared (abbr.)
94. Mr. Blattenberger of RF Cafe
96. Official Space Shuttle designation (abbr.)
97. Workplace safety group (abbr.)
99. Unit of time (abbr.)
100. Chemical symbol for calcium
101. Input intercept point (abbr.)
103. Chemical symbol for mercury
104. Crystal filter type (abbr.)
106. FCC Part 15 rules apply in this band (abbr.)
107. Decimeter (abbr.)
109. Automatic Calibration System (abbr.)
110. Mr. Pascal's first name *
111. International QSL forwarding bureau *
112. Having a DC voltage reference *
1. Strong, lightweight wood *
2. Chemical symbol for berkelium *
3. Chemical symbol for gallium
4. Amateur radio enthusiast
5. Chemical symbol for bismuth *
6. Universal Asynchronous Transmit/Receive (abbr.)
7. Filter type that blocks lower frequencies (abbr.)
9. Exponent that returns the original number
10. Stock symbol for Boeing *
11. Chemical symbol for neon
12. Color code for the number 0 *
14. European equivalent to the U.L.
16. Singulated piece of IC wafer
17. Chemical symbol for platinum
19. Unit of length (abbr.)
20. Mate to a bolt
23. Type of logic gate
25. Internet protocol (abbr.)
26. Chemical symbol for arsenic
28. He stated the principle that the total energy in a stable fluid system is constant *
29. Energy storage cells *
30. Part of a closed-loop system (pl.) *
32. Wireless product specification for the 2.4 GHz band *
33. Chemical symbol for erbium
34. Test point (abbr.)
36. Graphics file extension *
37. Large unit of apparent power (abbr.)
39. Unit of frequency (archaic, abbr.)
40. Type of current
42. ___-AZIMUTH telescope mount
43. A common battery cell size
51. Amateur Radio Association (abbr.)
52. Silicon transistor type
54. Maximum Usable Frequency
56. Broadband Signal Intrusion (abbr.) *
58. Logarithmic unit of ratio (abbr., pl.) *
59. Degree of IC sophistication (abbr.)
64. Time Division Multiplexing
65. 30 GHz to 300 GHz
69. Test document for verifying proper function (abbr.)
70. Curly-Q type light bulb (abbr.)
71. Early programming language *
74. One type of electron spin
76. Unit of time (abbr.)
79. Alloy of copper and zinc *
81. Semiconductor and calculator company (abbr.)
82. Filter type that blocks frequencies in a specified band (abbr.) *
84. Type of logic gate (pl.)
86. Automatic Testing, Evaluation & Reporting (abbr.)
87. Ham radio abbreviation for manmade noise or interference
89. Army-Navy specification prefix
90. Unit of time (abbr.)
92. Chemical symbol for nickel
94. Mass unit (abbr., pl.)
95. Chemical symbol for tantalum
97. Unix, Linux or Windows (abbr.)
98. Ticker symbol for Analog Devices
100. Unit of volume (abbr.)
102. Chemical symbol for lead *
103. Opposite of a LO
105. Unit of magnetic flux(abbr.)
106. Galilean moon
108. 1/000 of an amp (abbr.)
109. Analog-to-Digital (abbr.)

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














Electronics Themed Crossword Puzzle Solution for June 25, 2023 - RF Cafe

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