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.
2009 Engineering & Science Crossword Puzzles
Reproduction of this puzzle without the express permission of RF Cafe is prohibited. | 
| ACROSS 1. _______ + 17A, SiGe-based MMIC manufacturer in Frankfurt, Germany 8. British physicist who discovered electromagnetic induction and diamagnetism 14. State of matter (pl.) 15. 3 GHz to 30 GHz 17. 1A + _____, SiGe-based MMIC manufacturer in Frankfurt, Germany 19. Slow flow of metal when under high temperature or great pressure 22. Short for potentiometer 24. Transformer interwinding connections 25. Software function selection mechanism 26. Automated Test Equipment (abbr.) 28. Integrated circuit (abbr.) 29. Electronics manufacturer with "meatball" logo 30. Amateur Television (abbr.) 31. Surface mount (abbr.) 33. Type of current 34. Data safeguard 37. The plane figure enclosed by two radii of a circle and the arc between them 39. Chemical symbol for ytterbium 41. Proportion of two numbers 42. Army-Navy specification (abbr.) 43. Void 44. Manned rocket series that went to the moon 45. SIgnal to Noise And Distortion (abbr.) 46. Switch position 48. Securing device 50. The "E" in EHF 53. Chemical symbol for nobelium 54. Band between RF and BB 55. Positive voltage lead color 56. Boob tube (abbr.) 58. Chemical symbol for lawrencium 59. Short Message Service 60. Chemical symbol for mercury 61. Electronics Industry Association (abbr.) 63. Arithmetic Logic Unit (abbr.) 66. Special diode type that can be switched (abbr.) 68. Chemical symbol for manganese 69. Carrier-to-noise ratio (abbr.) 71. Portion of a circle 73. Opposite of O.D. 74. ________ + 21D, Ethernet-based embedded measurement instruments manufacturer in San Francisco, CA 75. The time taken for half the atoms of a radioactive sample to decay | DOWN 2. A three-terminal power semiconductor device noted for high efficiency and fast switching (abbr.) 3. Chemical symbol for lanthanum 4. RF connector & cable vendor located in Farmingdale, NY 5. European equivalent to the U.L. 6. Unix, Linux or Windows (abbr.) 7. A bridge circuit used for accurate electrical measurements, named after its inventor 9. Chemical symbol for argon 10. Chemical symbol for radium 11. Tune 12. 10^1 numerical prefix 13. Length times width 15. Chemical symbol for strontium 16. Chemical symbol for iron 18. The curve traced out by a point on the circumference of a circle rolling on the exterior of another circle 19. Chemical symbol for cesium 20. Related to FM by a differential 21. 74A + __________, Ethernet-based embedded measurement instruments manufacturer in San Francisco, CA 23. Amateur radio abbreviation for the Oceania region (abbr.) 27. Time delay (abbr.) 29. Chemical symbol for gallium 32. Chemical symbol for molybdenum 35. User input device for a cellphone 36. A flip-flop input 37. 60/40, PbSn, for example 38. Graphs 40. Stock symbol for Boeing 42. Chemical symbol for aluminum 47. A measure of receiver quality (abbr.) 48. Take along 49. Government program to bring electricity to farms (abbr.) 51. Common average used for sinewaves (abbr.) 52. Computer character set (abbr.) 53. Unit of inductance (abbr.) 57. Unit of apparent power (abbr.) 58. Chemical symbol for lutetium 61. Electromagnetic interference (abbr.) 62. Low Noise Amplifier (abbr.) 64. Front edge of a wing (abbr.) 65. Internet address (abbr.) 67. Radio Direction Finding (abbr.) 69. Chemical symbol for chlorine 70. Chemical symbol for radon 71. A common battery cell size 72. Chemical symbol for californium |
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