Note: A standard for crossword puzzles is when all words in a clue are capitalized, the solution is the abbreviation or acronym for that
clue; e.g., Alternating Current = AC.
2010 Engineering & Science Crossword Puzzles
Take 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.
- Dec 19,
Dec 12, Dec 5 -
Nov 28, Nov 21,
Nov 14, Nov 7 -
Oct 31, Oct 24,
Oct 17, Oct 10,
Oct 3 - Sep 26,
Sep 12, Sep 5 -
Aug 29, Aug 22 -
Jul 25, Jul 18,
Jul 11, Jul 4 -
Jun 27, Jun 20,
Jun 13, Jun 6 -
May 30, May 23,
May 16, May 9,
May 2 - Apr 25,
Apr 18, Apr 11,
Apr 4 - Mar 28,
Mar 21, Mar 14,
Mar 7 - Feb 28,
Feb 21, Feb 14,
Feb 7 - Jan 31,
Jan 24, Jan 17,
Jan 10, Jan 3
Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
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ACROSS
1. A keyboard key 3. Short for synchronous 7. Front edge of a wing (abbr.)
8. ________ Microwave, solid state switch & attenuator maker in Frederick, MD
10. Digital storage oscilloscope (abbr.) 11. Upper frequency (abbr.)
12. Multifunctional silicon devices (abbr.) 14. 1/000 of an amp (abbr.) 15. Type of computer display
(abbr.) 17. 6-sided mate to a bolt 19. 30 kHz to 300 kHz 21. Mate to an RX 22. Chemical symbol for
molybdenum 23. Related to FM by a differential
25. Boob tube (abbr.) 26. A common lamp tube gas 28. 300 kHz to 3 MHz
29. Ham's code for "Zero beat your signal with mine." 30. Equalizer (abbr.) 31. Unit of time 32.
Chemical symbol for neodymium 33. Greek letter (micro) 35. Min-to-max voltage of a waveform (abbr.)
36. Chemical symbol for gallium 37. One component of a complex number (abbr.) 39. Filter vendor 40.
Original Equipment Manufacturer (abbr.) 41. Coefficient of temperature (abbr.) 43. 300 Hz to 3 kHz 45.
Chemical symbol for cadmium 46. Indium phosphide 48. ________ Solutions, cellphone & wireless RF device
manufacturer in Woburn, MA 49. Unit of frequency (archaic, abbr.)
50. Study for a test just before taking it 51. "Texting" (abbr.)
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DOWN
1. It's the 'EM' in EMC 2. Chemical symbol for selenium 4. Yard (abbr.) 5. Stock symbol for
National Semiconductor 6. RF power measurement & termination company located in Middleburg Heights, OH (2
wd.) 8. Astronomical Unit (93E6 miles) 9. Chemical symbol for nickel 11. Unit of length (abbr.) 13.
Chemical symbol for chlorine 16. Mate to a TX 17. Chemical symbol for holmium 18. Test point (abbr.)
20. Like a crystal 22. 1e3 uV 24. Amp, mixer, upconverter, downconverter manufacturer in Hauppauge, NY
25. Circuit for generating 3x the input voltage 26. A measure of receiver quality (abbr.) 27. Non-return
to zero (abbr.) 28. Hiram Percy _____, founder of the ARRL 29. Ham's code for "Your net frequency is
High." 30. Chemical symbol for erbium 32. Chemical symbol for neptunium 34. Unit of capacitance
(abbr.)
35. Max or min voltage of a waveform (abbr.) 36. Electronics manufacturer with "meatball" logo 38.
1.602E-19 Joules 40. Opposite of I.D. 42. Carrier-to-noise ratio (abbr.) 44. Start frequency (abbr.)
45. Chemical symbol for cesium 47. Last stage in a transmitter (abbr.)
49. Unit of length (abbr.) |
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See solution below
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