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September 20, 2009 Engineering & Science Crossword Puzzle
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Reproduction of this puzzle without the express permission of RF Cafe is prohibited. |
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ACROSS 1. Electronic Numerical Integrator and Computer (abbr.) 4. Mr. Kilby's first name 7. Foot (abbr.) 8. ___ + 9D, RF component manufacturer in Torrance, CA 10. 1/6 inch printer's measure 12. Part of a FOR loop 13. Digital storage oscilloscope (abbr.) 14. Co-channel rejection ratio (abbr.) 16. Sends a file over a network (abbr.) 18. A final surface coating 20. Astronomical Unit (93E6 miles) 21. Chemical symbol for radon 23. Chemical element abbreviated Sn 24. Power supply vendor in Minneapolis, MN 26. Describes a region on a semiconductor that has a linear and symmetric I-V curve 28. Indium phosphide 29. Chemical symbol for holmium 30. Fast Fourier transform (abbr.) 31. Chemical symbol for molybdenum 32. Internet protocol (abbr.) 34. Its chemical symbol is N 37. Mr. Piper's famous yellow airplane 39. Chemical symbol for neptunium 40. Chemical symbol for mendelevium 41. Innovative Power Products, Holbrook, NY (abbr.) 44. Its chemical symbol is Tm 47. Code for a type of electrical wire insulation 50. Coefficient of temperature (abbr.) 52. Chemical symbol for selenium 53. ___ + 1D, ferrite isolator & circulator company in Deerfield, IL 55. Antenna effective area 59. Chemical symbol for tantalum 60. Chemical symbol for lanthanum 61. Unit of resistance 62. Chemical symbol for niobium 64. IC killer (abbr.) 65. International Telegraphy and Telephony Consultative Committee 67. Amateur Radio Emergency Service 69. Logic family (abbr.) 70. Galilean moon 71. Ham abbreviation for "distant station" 72. Communication that method makes use of electromagnetic waves (abbr.) 75. Stock symbol for RF Micro Devices 76. Internet mail protocol (abbr.) 78. World's only remaining superpower (abbr.) 79. Chemical symbol for lutetium 80. Greek letter 81. A type of average 83. Type of flip-flop 85. Switch configuration (abbr.) 86. Troubleshooting software |
DOWN 1. 53A + ___________, ferrite isolator & circulator company in Deerfield, IL 2. Band between RF and BB 3. Rubbing of one particle against another in a resin bed 4. Type of transistor (abbr., pl.) 5. A common battery cell size 6. Imaging device (abbr., pl.) 9. 8A + ____________, RF component manufacturer in Torrance, CA 11. Megacycles (abbr.) 15. Part of this website's title 16. Heatsink feature 17. Name for a voltage that appears in an electrical conductor such as a wire, even though the wire is disconnected from an electrical circuit 19. Networks International Corporation, manufacturer of custom RF & microwave filters, Overland Park, KS (abbr.) 20. Chemical symbol for aluminum 22. Nanohenry, abbr. 25. One type of electron spin 27. Millihenry, abbr. 28. Discipline for aircraft navigation in low visibility environments (abbr.) 30. Network file transfer protocol (abbr.) 31. Akin to an EE, CE, AE, etc. 33. Chemical symbol for plutonium 35. Amplifier terminal 36. Chemical symbol for gadolinium 38. A "1" or a "0" 42. Picohenry, abbr. 43. An efficient microstrip corner shape 45. Microhenry, abbr. 46. Microwave Journal magazine (abbr.) 48. Slang for over-modulating so as to distort a waveform, 2 wds. 49. Its chemical symbol is Pd 50. Test equipment (abbr.) 51. RF connector company located in Wilmington, CA (2wd., 2 ltr.) 52. Add two or more inputs 54. Unit of liquid measure (abbr.) 56. Last stage in a transmitter (abbr.) 57. Amplifier linearity specification (abbr.) 58. Project box 63. Chemical symbol for bismuth 64. BS__ - the degree held by many RF Cafe visitors 65. Oscillator manufacturer in Whippany, NJ (abbr.) 66. Semiconductor and calculator company (abbr.) 68. Mate to a TX 69. Time division duplex (abbr.) 73. Radio Amateur Satellite Corporation 74. Surface mount (abbr.) 75. Increase voltage linearly 77. Mate to an RX 82. Chemical symbol for einsteinium 84. Chemical symbol for antimony |
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See solution below  |
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Copyright: 1996 - 2026 |
About RF Cafe RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
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