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February 28, 2010 Engineering & Science Crossword Puzzle
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. | |
| Reproduction of this puzzle without the express permission of RF Cafe is prohibited. | |
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| ACROSS 1. RF connector & cable manufacturer located in Suwon, Korea (and an RF Cafe advertiser) 6. 10^1 numerical prefix 9. BER, 8 bits at a time 11. Chemical symbol for calcium 12. Electromagnetic compatibility (abbr.) 13. Internet protocol (abbr.) 16. 1e-6 mA 18. German physicist after which the constant of proportionality between the energy of a photon and its frequency is named 19. Data transmission pathway 22. Chemical symbol for antimony 23. Ratio of circumference to diameter 24. Eight bits 25. _______ Electronics, RF filter & components manufacturer in Garfield, NJ 28. 2-way conversation, Ham term 30. Switch position 31. Surface mount technology (abbr.) 32. RF shielding manufacturer headquartered in Easton, PA 33. Grouping of antennas 35. Intel x86 command for " jump if above" 36. Signal amplitude degradation due to inefficiency 37. Global System for Mobile Communications (abbr.) 38. Electrical safety organization (abbr.) 41. Upper frequency (abbr.) 42. Silicon transistor type (abbr.) 45. No insulation 48. One port of an amplifier 49. SIgnal to Noise And Distortion (abbr.) 50. Mars has two of these 51. Software engineering tool (abbr.) 52. Chemical symbol for aluminum 53. Airport surveillance radar (abbr.) 55. Analog _______, premier IC company in Norwood, MA 58. Erbium doped fiber amplifier (abbr.) 60. Unit of length (abbr.) 61. European equivalent to the U.L. 63. Adjust a pot 64. A 3rd-order polynomial (pl.) 65. Chemical symbol for cadmium 68. Chemical symbol for tantalum 69. ___-AZIMUTH telescope mount 72. Infrared (abbr.) 74. Amplifier linearity specification (abbr.) 75. Unit of inductance (abbr.) 76. Applied Wave ________, RF software company in El Segundo, CA | DOWN 1. One state of matter 2. Type of current flow (abbr.) 3. Computer communication scheme (abbr.) 4. Chemical symbol for neon 5. Electromagnetic (abbr.) 7. RF design tool vendor in Espoo, Finland 8. Heatsink feature (pl.) 10. A number that can be expressed as a/b, where a, b are integers 14. ___ Material World, circuit board maker in Palatine, IL 15. LCD display vendor 17. Amateur Radio Association (abbr.) 19. Chemical symbol for bismuth 20. Chemical symbol for selenium 21. ELI the ICE ___ 23. Unit of time (abbr.) 26. The "N" in SNR 27. Antenna radiated power measurement (abbr.) 28. Unit of liquid measure (abbr.) 29. Curve produced when a cone is cut by an oblique plane which does not intersect the base 31. BC Power _______, power supply & controller company in Setauket, NY 32. Opposite of I.D. 34. Chemical symbol for silver 35. Large transmitting tube such klystron, magnetron 39. Archaic Japanese unit of length equal to 30.3 mm 40. Structure of columns and rows 41. Heater element in a vacuum tube 43. Chemical symbol for nickel 44. Cable television (abbr.) 46. RF & DC power supply manufacturer located in Gloucester, MA 47. Unix, Linux or Windows (abbr.) 51. Chemical symbol for chromium 52. Abbreviation for acknowledge (also a common word used by Bill the Cat) 54. Surface mount (abbr.) 56. Premier zero-phase-hit oscillator vendor in Rockleigh, NJ 57. Miniature RF connector 58. Chemical symbol for einsteinium 59. Unit of length (abbr.) 61. Describes the action of cleaving a crystal plane 62. Online auction site 66. Singulated piece of IC wafer 67. Ham's code for "Does my frequency vary?" 70. Chemical symbol for lawrencium 71. Test equipment (abbr.) 73. Chemical symbol for radium |
Answer below  | |
Webmaster: Kirt Blattenberger, BSEE, UVM 1989
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