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RF Cafe Engineering & Science Crossword Puzzle
July 28, 2019

This RF Cafe Engineering & Science Crossword Puzzle contains at least 10 words from headlines posted on the homepage during the week of July 22-26, 2019 (marked with an asterisk*). These custom-made engineering and science-themed crossword puzzles are done weekly for the brain-exercising benefit and pleasure of RF Cafe visitors who are fellow cruciverbalists. Every word and clue - without exception - in these RF Cafe puzzles has been personally entered into a very large database that encompasses engineering, science, physical, astronomy, mathematics, chemistry, etc. Let me know if you would like a custom crossword puzzle built for your company, school, club, etc. (no charge).

cruciverbalist: [noun]  cruci- ("cross") +‎ verbal ("words") +‎ -ist ("agent, person") -- A person who constructs or works crosswords.


Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
acr. = acronym, abbr. = abbreviation, pl. = plural, wds. = words

Engineering & Science Crossword Puzzle July 28, 2019 - RF Cafe

<click for full size to print>

ACROSSDOWN
1. Search for New Semiconductors Eyes _______ Oxide*
6. _______ Communication Equipment Market to Grow at 10% YoY 2019 to 2029*
11. 3 GHz to 30 GHz
12. Modulation type (abbr.)
13. Type of spread spectrum that does not use frequency hopping (abbr.)
16. Radio signals from the cosmos (abbr.)
17. Minutes of Use (abbr.)
19. Return-to-Zero (abbr.)
20. Stock symbol for Advanced Micro Devices
21. Small Office/Home Office (abbr.)
22. Code for a type of electrical wire insulation (abbr.)
24. 30 kHz to 300 kHz
25. Indium phosphide (abbr.)
27. Chemical symbol for nobelium
29. 30 GHz to 300 GHz
31. Transitions from solid to liquid phase
32. Graphs
35. Have a chemically induced effect
37. Chemical symbol for silicon
38. Antenna effective area
40. Army-Navy specification prefix
41. Shorthand for oxygen
43. Cellphone band directly above DCS
45. Logical negation operator
47. S12 or S21 (abbr.)
48. One component of a complex number (abbr.)
49. Radio frequency interference (abbr.)
50. The system than converts common website names to IP addresses (abbr.)
51. Unit of volume (abbr.)
52. Part of a FOR loop
53. RF power tapping devices
58. Boob tube (abbr.)
60. Type of chart used to plot immittance
62. Computer messaging service (pl.)
63. Inductors
64. Semiconductor On Insulator (abbr.)
65. One port of an amplifier
66. Rádio Nacional de Angola (abbr.)
67. Type of electrical service cable rated for below-grade installation (abbr.)
69. Silicon transistor type (abbr.)
71. Sharp bend in I-V curve
73. Mr. de Forest's first name
74. Type of modulation (abbr.)
76. Global Market for ___-Focused Satellite Services Worth $5.9B in 2025*
78. Type of logic gate
79. European Telecommunications Standards Institute (abbr.)
80. Unit of time (abbr.)
81. ___ Launches Antitrust Probe into Tech Giants*
82. €500M German _______ Institute Hit by Scandal over Site Decision*
83. _______ Radio at 2019 EAA AirVenture in Oshkosh*
1. FCC Modifies 2.5 ___ Band Regulations to Support 5G*
2. Sound frequency in the human hearing range (abbr.)
3. Lights
4. Intermodulation distortion (abbr.)
5. Lowest power level capable of being demodulated (abbr.)
6. Digital storage oscilloscope (abbr.)
7. Semiconductor device type (abbr.)
8. Ethoxyethane
9. Centimeter (abbr.)
10. End of Life (abbr.)
11. Chemical symbol for strontium
14. System for underwater navigation
15. Circuit path with very low or 0 ohms of impedance
18. Unit of capacitance (abbr.)
20. What is the negatively charged antiparticle of a proton called
23. A bridge circuit used for accurate electrical measurements, named after its inventor
25. Precision landing system (abbr.)
26. ___/IP scheme for networked connectivity
28. Resistive component of a capacitor's lumped element model (abbr.)
30. Cooling device
31. CEOs Diverge on _____'_ Law*
33. Its chemical symbol is He
34. Perform a quantum event by penetrating a seemingly impassable barrier
36. Indian ______ Consider 5G Auction Boycott*
38. Application Specific Integrated Circuit (abbr.)
39. Last keyword in a BASIC subroutine (pl.)
42. Chemical symbol for xenon
44. Chemical symbol for californium
46. Switch position
47. Multifunctional silicon devices (abbr.)
52. Service of the ARRL that helps hams solve technical problems (abbr.)
54. Original Equipment Manufacturer (abbr.)
55. Display a radar target
56. Geometric entity with only length (pl.)
57. Readability, Signal, and Tone (QoS report type)
59. Circuit element connecting PCB layers
61. Common test for verifying high voltage tolerance w/o breakdown
63. _____ factor, the peak-to-average waveform value
67. Schema for computer or device presentation to the operator (abbr.)
68. Wireless transmitting device that opens a car door remotely
70. The design component of total product cost (abbr.)
71. Send Morse Code
72. Electronics Industry Association (abbr.)
73. Low Noise Amplifier (abbr.)
74. BASIC looping keyword
75. Unit for 1,000,000 watt-seconds (abbr.)
77. Chemical symbol for tantalum
81. Display unit (abbr.)

See solution below

 

2019 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.

2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | Sudoku

September 29

September 22

September 15

September 8

September 1

August 25

August 18

August 11

August 4

July 28

July 21

July 14

July 7

June 30

June 23

June 16

June 9

June 2

May 26

May 19

May 12

May 5

April 28

April 21

April 14

April 7

March 31

March 24

March 17

March 10

March 3

February 24

February 17

February 10

February 3

January 27

January 20

January 13

January 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engineering & Science Crossword Solution July 28, 2019 - RF Cafe

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