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Radar Engineering Crossword Puzzle
August 16, 2015

Many of the words in this week's crossword puzzle pertain to radar engineering. All the rest of the words are related to technology, engineering, science, mathematics, aeronautics, ham radio, chemistry, etc. There are no names of Hollywierd actors, shoe designers, or romance novel titles. Enjoy.

I will be glad to create a special edition crossword for your newspaper, newsletter, etc.

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

Rada Engineering Crossword Puzzle for August 16, 2015 - RF Cafe


1. Type of 4 Across that exploits platform motions (acr.)
4. Aircraft tracking system (acr.)
8. Light rays
12. A type of digital modulation (acr.)
15. Automatic network analyzer (acr.)
17. Signal-to-noise ratio (acr.)
18. CDMA Development Group (acr.)
19. File name extension for an ASCII file
21. Chemical symbol for aluminum
23. Arithmetic Logic Unit (acr.)
25. Synchronous Digital Hierarchy (acr.)
27. Greek letter often used to represent an angle
28. Type of 4 Across used to guide airplanes in for a landing (acr.)
29. Chemical symbol for manganese
30. Type of memory (acr.)
32. Ham abbreviation for transceiver
34. Unit of length (abbr.)
35. Galilean moon
36. Very large unit of apparent power (acr.)
37. Adjust a pot
38. x, y, or z on Cartesian coordinates
39. Semiconductor lamp (acr.)
41. Base of the decimal number system
42. Ham abbreviation indicating contacts with all major land masses
43. Society of Civil and Structural Engineers (acr.)
45. Test document for verifying proper function (acr.)
46. Miniature threaded RF connector
48. Test instrument for measuring resistance
49. Parabolic antenna-to-waveguide interface component (2 wds.)
50. Personal Digital Cellular (acr.)
52. The UK's largest defense electronics contractor (acr.)
53. The "O" in ROM
56. Ham's code for "Answer in prearranged order."
58. Anatech Electronics Inc., (acr.)
59. Common average used for sinewaves (acr.)
62. Dual Tone Multi-Frequency (acr.)
65. International Telecommunications Union (acr.)
66. Ham's code for "Shall I increase power?"
67. __ + 51 Down, the name of this website
68. Chemical symbol for aluminum
70. The computer in 2001: A Space Odyssey
72. Circuit element connecting PCB layers
73. Type of current (acr.)
74. FCC Part 15 rules apply in this band (acr.)
75. Color quality
76. Semiconductor On Insulator (acr.)
78. Wireless application protocol (acr.)
80. Chemical symbol for lawrencium
81. Online service
82. Curly-Q type light bulb (acr.)
83. The "B" in BER
85. Computer monitor resolution measure (acr.)
87. Circuit for firing a 4 Across magnetron (acr.)
88. Movement pattern of a 4 Across display
89. Electro-mechanical control device
90. International Reply Coupon (acr.)
2. A common battery cell size
3. Rádio Nacional de Angola (acr.)
5. Chemical symbol for arsenic
6. The system than converts common website names to IP addresses (acr.)
7. Amateur Radio Direction Finding (acr.)
9. Name for a reflected 4 Across signal
10. Ticker symbol for Analog Devices
11. Chemical symbol for magnesium
12. Type of 4 Across for local air traffic control (acr.)
13. Chemical symbol for scandium
14. Antenna shape used with 4 Across (acr., pl.)
16. ___-AZIMUTH telescope mount
19. A common battery cell size
20. Large array of disparate radio frequency communications structures (2 wds.)
22. Shorthand for liquid oxygen
24. Internet address (acr.)
26. Web page language
27. Part of a male connector (pl.)
28. Common plastic insulation type (acr.)
29. Akin to EEs, CEs, AEs, etc.
31. State where Willow Run bomber factory was located during WWII (abbr.)
33. Chemical symbol for xenon
36. 1/000 of an amp (acr.)
37. Chemical symbol for scandium
40. Federal ofice that sponsors technical research as for 4 Across (acr.)
42. A processed or unprocessed semiconductor substrate
44. 10 decibels
47. Frequency Division Duplex (acr.)
51. 67 Across + ____, the world's best engineering website
52. Steady-state voltage reference
54. Negative temperature coefficient (acr.)
55. Chemical symbol for lutetium
56. Ham's code for "Is my transmission being interferred with?"
57. Chemical symbol for nobelium
60. Unit of inductance (acr.)
61. Crystal filter type (acr.)
63. Boob tube (abbr.)
64. 1/000 of an inch
66. Ham's code for "Can you acknowledge receipt?"
67. The "R" in DRC in substrate layout (singular form)
69. Part of an antenna's radiation pattern
71. Once around a circuit
74. Charged particle
75. Magazine on RF & microwaves topics (acr.)
77. Type of digital filter (acr.)
79. 4 Across display (acr.)
81. Sound frequency in the human hearing range (acr.)
82. Pure carrier (acr.)
84. Television (abbr.)
86. Infrared (abbr.)

See solution below


2015 Crosswords Archive
Visit the Crossword Express website - RF CafeTake a break from the drudgery by trying 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.

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