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10/24/2008 Engineering & Science Crossword Puzzle
Reproduction of this puzzle without the express permission of RF Cafe is prohibited. |
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ACROSS 1. The "Ge" in SiGe 4. PNPs and NPNs 7. Army-Navy spec 8. S21 15. Chemical symbol for lanthanum 17. Amateur Television 18. Unit of resistance 20. Chemical symbol for radon 22. Chemical symbol for lawrencium 23. Chemical symbol for thulium 25. Chemical symbol for lithium 26. International Reply Coupon 27. Semiconductor On Insulator, abbr. 28. World's only remaining superpower, abbr. 29. Cellphone band above DCS; Personal communication system 30. Unit of apparent power, abbr. 32. Chemical symbol for gallium 33. Chemical symbol for bismuth 35. Type of current 36. Low Noise Amplifier 38. Radio Direction Finding 40. C++, Java, BASIC, Fortran, etc. 41. Next best things to bearings 42. System established by the NTSC to adjust video display hue values 46. Its chemical symbol is Bk 51. Coordinated Universal Time, abbr. 53. Finite-Element Model 54. Chemical symbol for mendelevium 56. Chemical symbol for neptunium 57. Equalizer 59. Chemical symbol for gold 60. High voltage resistor manufacturer in Montreal, Quebec 61. International Telecommunications Union 62. Last statement in a BASIC program 63. Family of TTL logic 64. Unit of time 66. Chemical symbol for chromium 67. Ham abbreviation for "distant station" 69. Chemical symbol for platinum 70. Instruments for Industry, Ronkonkoma, NY, abbr. 72. Signal-to-noise ratio, abbr. 74. Chemical symbol for neon 75. Device for translating higher frequencies to lower frequencies 76. Chemical symbol for plutonium 79. kV 80. Phenomenon which causes an object to vibrate in the presence of sound at a particular frequency |
DOWN 1. Numerical brightness of an image pixel 2. Chemical symbol for rubidium 3. Component composition, pl. 4. Television 5. Type of flip-flop 6. Filter that rejects lower and higher frequencies 9. 1e-6 mA 10. Official Space Shuttle designation, abbr. 11. 1.602E-19 Joules 12. Local Oscillator 13. The unit of electrical resistance 14. Surface mount, abbr. 16. Antenna structure that connects directly to the feed line 19. An abrupt change in a parametric value 21. Gun safety and education organization, abbr. 22. Basis for decibels, abbr. 24. Degree of IC sophistication 25. Display type 31. Motorola's "Digital ___" 34. RF systems company in Rochester, NY, abbr. (now owned by GE) 36. Chemical symbol for lutetium 37. Chemical symbol for silver 38. Chemical symbol for ruthenium 39. Femtohenry, abbr. 42. A type of filter designed using the image method 43. Chemical symbol for ruthenium 44. Unit of heat 45. Type of current flow 46. Interference caused by a station operating on an adjacent channel 47. Part of this website's title 48. Send Morse Code 49. 1/6 inch printer's measure; Electromagnetic 50. It is the "M" in SMA 52. Unintended frequency products from a mixer 55. Logarithmic units of power 56. Negative temperature coefficient, abbr. 58. Ham's code for "You are excused from the net." 59. Application Service Provider, abbr. 65. Organization for former military members 68. Antenna, abbr. 70. Galilean moon 71. One port of an amplifier 72. Chemical symbol for strontium 73. One component of a complex number, abbr. 77. Chemical symbol for thallium 78. Chemical symbol for manganese |
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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