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| Engineering & Science Crossword Puzzle December 19, 2010 |
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
- 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. 
| ACROSS | DOWN | 1. The science of matter and energy and of interactions between the two 6. Antenna ______, antenna manufacturer in Merlin, OR 9. Signal-to-noise ratio (abbr.) 12. Personal Digital Cellular 13. Chemical symbol for plutonium 14. Type of current flow (abbr.) 15. 300 kHz to 3 MHz 17. Switch position 18. Chemical symbol for radon 19. Certificate of Successful Completion of Examination (abbr.) 21. Exponent that returns the original number 23. Chemical symbol for beryllium 24. Plate or vane used to direct or control movement of fluid or air within confined area 25. European spectrum allocation agency (abbr.) 27. Guided ____ Technology, filter design software company in Denmark 29. Alloy of iron and low percentages of carbon, manganese, chromium, etc. 31. Mate to a TX 32. 3-D solid bounded by six equal squares 34. Stock symbol for Linear Technologies 36. A measure of receiver quality (abbr.) 38. One port on a BJT 40. Spurious signal produced in a receiver 44. 1E6 nanoseconds 46. Peak envelope power (abbr.) 47. Army-Navy specification prefix 48. Chemical symbol for selenium 49. Chemical symbol for rubidium 50. Chemical symbol for lutetium 52. ___ Industries, RF switch & attenuator manufacturer located in Indianapolis, IN 55. Chemical symbol for xenon 57. ______ Electronics - passive RF component vendor in Clifton, NJ 58. Its chemical symbol is Br 60. Chemical symbol for silicon 62. Stock symbol for Google 63. 1E6 bits per second 65. 1.602E-19 Joules 67. Physical quantity defined as being the work done per unit time 70. Logic gate 73. ____ Wireless, RF module design & product company in Boulder, CO 74. Strong cable coverings 76. Method of connecting redundant power supplies 78. Equivalent Series Resistance (abbr.) 79. ____ Microwave, RF component company in FuJian, China 80. Chemical symbol for aluminum 81. Facsimile 83. Mate to an RX 84. Chemical symbol for scandium 86. Opposite of I.D. 88. Base of the decimal number system 91. ___, manufacturer of custom RF & microwave filters, Overland Park, KS (abbr.) 92. What is a line on a map which joins points of equal pressure 93. Engineering firm in Middletown, OH, that provides RF subsystem design services | 2. Test equipment manufacturer, now Agilent (abbr.) 3. Yard (abbr.) 4. Threaded fastener 5. Chemical symbol for chlorine 6. An overcurrent protection device (pl.) 7. Chemical symbol for tantalum 8. Number system which uses only the digits 0 to 7 10. Chemical symbol for nobelium 11. RF IC manufacturer headquartered in South Korea (abbr.) 13. ___ Material World, supplier of substrates for circuit boards, in Schaumburg, IL 15. Maximum Usable Frequency 16. Advanced Test Equipment Rentals, in San Diego, CA (abbr.) 20. Filter supplier located in Gaithersburg, MD 21. RF shielding manufacturer headquartered in Easton, PA 22. Boob tube (abbr.) 24. Chemical symbol for beryllium 26. Stock symbol for Texas Instruments 28. Negatively charged elementary particle 30. Nano___, a cylindrical form of graphene 33. Electromagnetic (abbr.) 34. ____ Technologies, RF module maker in Merlin, OR 35. Front edge of a wing (abbr.) 37. Type of modulation (abbr.) 39. Code for a type of electrical wire insulation (abbr.) 41. Internet protocol (abbr.) 42. 10^1 numerical prefix 43. Write software 45. Threaded tuning rod in a coil 46. Modulation technique (ABBR.) 51. Electrical safety organization (abbr.) 52. Intel x86 command for " jump if above" 53. Release control over 54. Unit of magnetic flux 56. Chemical symbol for einsteinium 57. Chemical symbol for polonium 59. Home state of Los Alamos lab (abbr.) 61. U.K. equivalent of the IEEE 64. Radio navigation system 66. Variable crystal oscillator (abbr., pl.) 67. Cambridge University _____, technical book publisher 68. Unix, Linux or Windows (abbr.) 69. Device attached to an antenna mast which rotates it so that the antenna can point in different directions 71. Chemical symbol for aluminum 72. International phonetic alphabet letter "D" 75. Multiplexer (abbr.) 77. Positive voltage lead color 82. Greek letter 85. Chemical symbol for cobalt 87. Upper frequency (abbr.) 89. 1.602E-19 Joules 90. Chemical symbol for neon |
Answer below

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