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December 6, 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.
First name of a British scientist of falling apple fame 6. Electronic component package type (abbr.) 9.
Peripheral Component Interface (abbr.) 12. Radio Amateur Satellite Corporation (abbr.) 17. Monte-_____ analysis
18. The "T" in ATE 20. Type of data conversion device (abbr., pl.) 21. Vibrations which travel through air,
and to which our ears respond 22. Fuse metals together using heat 23. Adjacent Channel Power Ratio (abbr.)
24. RF coupler vendor in Bay Shore, NY 25. Popular cellphone modulation scheme (abbr.) 26. International
phonetic alphabet letter "S" 28. Amateur Television (abbr.) 29. Name of the straight line joining the centre
of a circle to the circumference 32. Official engineering change document (abbr., pl.) 33. Type of current
flow (abbr.) 34. Infrared (abbr.) 36. Inductor 38. The "D" in RFID (pl.) 40. Resistor used to drain
voltage off of a high potential supply 43. Workplace safety group (abbr.) 46. Company that leases lab equipment,
in Lake Mary, FL (abbr.) 47. Asynchronous Digital Subscriber Line (abbr.) 48. Miniature threaded RF connector
(pl.) 49. 1/000 of an inch 50. Transportation accident investigation agency (abbr.) 52. Changes from
a "0" to a "1" 55. International Amateur Radio Union (abbr.) 56. Radio term for indicating the end of a
transmission segment 59. Ham-ese for Young Lady 60. PC follower 61. Prefix for font without serifs
63. Remotely controls a missile 65. Electronic warfare defense (abbr.) 66. Equivalent circuit type using
a current source and parallel resistor 68. Cooling devices 69. Move in a raster pattern 71. The alternative
name for a pi meson 73. Elemental compound used for microwave frequency reference oscillators (abbr., pl.)
75. Dilbert's female co-worker 76. Integrated Services Digital Network (abbr.) 77. Real estate where equipment
is located 78. Scheduling graph types 80. Unit of force (pl.) 81. Japanese semiconductor & equipment
manufacturer (abbr.) 82. Readability, Signal, and Tone (QoS report type) 83. Exalted-Carrier Single Sideband
(abbr.) |
DOWN 1. Multifunctional
silicon devices (abbr.) 2. Crystal filter type 3. Amateur Radio Emergency Service (abbr.) 4. _____ Electronics,
component distributor 5. Coder/decoder (abbr.) 6. Network configuration type (pl.) 7. ____ Electronics
- RF/microwave components manufacturer in Denville, NJ 8. Digital Signal Processor (abbr.) 9. Precision
approach radar (abbr.) 10. Co-channel rejection ratio (abbr.) 11. First name of famous sci-fi writer
12. Computer character set (abbr.) 13. Mathematical operation concerned only with the remainder when one number
is divided by another 14. Adds two or more inputs 15. Automatic network analyzer (abbr.) 16. Time delay
(abbr.) 19. PCB interconnect 20. Mr. Packard's (HP) first name 27. Spun on its axis 30. Another name
for Sirius (2 wds.) 31. Type of transistor (abbr., pl.) 33. Metal mixture 35. Flip-flop control input
37. Leading and trailing edge frequency variation of a CW pulse 38. Stock symbol for Raytheon 39. Multifunctional
silicon devices (abbr., pl.) 40. Base Station Transceivers (abbr.) 41. High voltage resistor manufacturer
in Montreal, Quebec 42. Common average used for sinewaves (abbr.) 44. Miniature threaded RF connector
45. Arithmetic Logic Unit (abbr.) 51. Reflections of a radio wave off of an object 53. First American to
orbit the earth - John ... 54. Lights 55. RF connector & cable vendor located in Farmingdale, NY
57. Tool for holding parts while working on them (pl.) 58. The stuff in the solder core 61. Type of optical
network 62. Negatively doped silicon 63. Ratio of output to input power, voltage, current, light, etc.
64. Society of Civil and Structural Engineers (abbr.) 66. Logical negation (pl.) 67. Logical gate type (pl.)
68. ___-back transformer 70. Type of data conversion device (abbr.) 72. Type of digital filter (abbr.)
74. Official Space Shuttle designation (abbr.) 75. Analog-to-Digital (abbr.) 79. Chemical symbol for antimony |
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See solution below
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