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Science & Electronics Crossword Puzzle
April 23, 2017

This week's tech-themed crossword puzzle, as is the case every week, contains only words pertaining to science, engineering, amateur radio, physics, mechanics, mathematics, etc. Making a special appearance is the name of the most recent company to support RF Cafe through advertising. You will see their banner graphical ad appearing in the right page border sometime this week. Opportunities exist for your company to advertise if you are interested.


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

Science & Electronics Crossword Puzzle for April 23, 2017 - RF Cafe

ACROSS DOWN
1. Rate of a radar transmitter's output waveform (abbr.)
4. Pertaining to the moon
8. 18 GHz to 26.5 GHz (hyph.)
12. Uppermost surface
15. Method of self-detection and self-fixing transmission of digital data (abbr.)
17. Filter type (abbr.)
18. Exponent that returns the original number
19. Powers pneumatic devices
21. Chemical symbol for lutetium
23. Unit of atmospheric pressure (abbr.)
25. Stock symbol for National Semiconductor
27. Type of computer display (abbr.)
28. User Datagram Protocol
29. Word used in describing 2-D and 3-D object dimensions; i.e., 10 mm __ 25 mm
30. A keyboard key
32. Television Interference (abbr.)
34. Unit of length (abbr.)
35. Test equipment (abbr.)
36. Type of distribution, squared
37. Hub of the solar system
38. 2 Down + ____, the world's best engineering website
39. Logic family
41. Anatech Electronics Inc., (abbr.)
42. National Bureau of Standards radio station (time signals)
43. Complex Instruction Set Computer
45. System On Chip
46. File name extension for an ASCII file
48. Generic term for a capacitor or inductor (pl.)
49. Element in front of the driven element in a Yagi or Quad antenna
50. Output intercept point (abbr.)
52. Unit of resistance
53. Transportation accident investigation agency (abbr.)
56. Communication between stations by reflecting the radio waves off of the ionosphere
58. Heatsink feature
59. Arithmetic Logic Unit (abbr.)
62. One bit of a real number
65. Charged particle
66. Personal Digital Cellular
67. Chemical symbol for radon
68. Filter type that blocks upper frequencies (abbr.)
70. Readability, Signal, and Tone (QoS report type)
72. Digital storage oscilloscope (abbr.)
73. Chemical symbol for chromium
74. Type of digital filter (abbr.)
75. Precision landing system (abbr.)
76. 36 in. (abbr., pl.)
78. 10 decibels
80. Greek letter (micro)
81. The UK's largest defense electronics contractor (abbr.)
82. Government program to bring electricity to farms (abbr.)
83. Stock symbol for Advanced Micro Devices
85. Imaging device (abbr.)
87. List of answers to commonly desired information about a product or service (abbr.)
88. Type of formation for a pushrod end where it connects to a control arm (hyph.)
89. First name of a British scientist of falling apple fame
90. Cellphone band just below PCS
2. __ + 38 Across, this website's title
3. Finite Element Analysis (abbr.)
5. Unit of inductance (abbr.)
6. Silicon transistor type (abbr.)
7. Audio Frequency Shift Keying (abbr.)
9. Drill a hole
10. Abbreviation for the radiating element of a transmitter
11. Chemical symbol for neon
12. End of soldering iron
13. Type of logic gate
14. Having to do with tube and/or transistor circuits
16. Logic gate output configuration (abbr.)
19. Ticker symbol for Analog Devices
20. Opposite of asynchronous
22. Country of RF Cafe's residency
24. Very large unit of apparent power (abbr.)
26. Million multiply accumulate operations (abbr.)
27. Cellular Telecommunications Industry Association
28. Ultra High Voltage (abbr.)
29. Data transmission pathway
31. Chemical symbol for californium
33. Multifunctional silicon devices (abbr.)
36. Pure carrier (abbr.)
37. Chemical symbol for silicon
40. Thin Shrink Small Outline Package (abbr.)
42. Wideband CDMA
44. A common RS-232 serial bus command (abbr.)
47. Original Equipment Manufacturer (abbr.)
51. Circuit for firing a radar magnetron (abbr., pl.)
52. The "O" in ROM
54. Telex-Over-Radio (abbr.)
55. Chemical symbol for tin
56. High Data Rate
57. Amateur radio abbreviation for the Oceania region (abbr.)
60. Chemical symbol for lawrencium
61. Popular computer device interface (abbr.)
63. Opposite of O.D.
64. Global System for Mobile Communications (abbr.)
66. Type of chart
67. RF computer network
69. BlackBerry or Jordana for example (abbr., pl.)
71. Temporary Engineering Change document (abbr.)
74. List of answers to commonly desired information about a product or service (abbr.)
75. U.K. equivalent of the IEEE
77. Miniature threaded RF connector
79. Display type
81. Stock symbol for Boeing
82. Chemical symbol for rubidium
84. 10E1 numerical prefix
86. Type of current

Answer below

 

2017 Crosswords Archive
December 31
December 24
December 17
December 10
December 3
November 26
November 19
November 12
November 5
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
July 30
July 23
July 16
July 9
July 2
June 25
June 18
June 11
June 4
May 28
May 21
May 14
May 7
April 30
April 23
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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Science & Electronics Crossword Puzzle Solution for April 23, 2017 - RF Cafe

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