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
2. Emitted a radio wave
9. Asynchronous Communication Interface Adapter (abbr.)
12. 1E6 nanoseconds
13. Stock symbol for National Semiconductor
14. BlackBerry or Jordana for example (abbr., pl.)
16. Spurious RF products created by metal joints (abbr.)
17. Unit of apparent power (abbr.)
18. Network department (abbr.)
20. Chemical symbol for chlorine
21. Greek letter
22. Type of digital filter (abbr.)
23. Graphics file extension
25. Audible volume level
28. Half of the diameter (pl.)
30. Voltage-current phase mnemonic
32. Colorado Springs military school (abbr.)
33. Greek letter used for coefficient of reflection
36. Type of current flow
37. Test equipment (abbr.)
39. Microprocessor vendor
40. Programmable Logic Device (abbr.)
42. Nuclear explosion byproduct harmful to electronic (abbr.)
44. Relating to sound
46. Circuit configuration w/o feedback (2 wds.)
50. Half of a DIP
51. Precision landing system (abbr.)
52. Online service
53. Chemical symbol for selenium
55. Chemical symbol for rhodium
56. Chemical symbol for neon
57. Ham's code for "Shall I stop sending?"
58. Reliability measure (abbr.)
60. Type of logic gate
61. Opposite of a LO
62. General Mobile Radio Service (abbr.)
63. One component of a voltage or current vector (2 wds.) | DOWN
1. Adjusted to meet a specification
3. Common average used for sinewaves (abbr.)
4. Unix, Linux or Windows
5. Name for a negatively charged ion
6. Global System for Mobile Communications (abbr.)
7. Modulation type (abbr.)
8. Fremont, CA based company that designs, develops and markets high-performance, analog and mixed-signal silicon solutions for the worldwide communications infrastructure.
10. Internet protocol (abbr.)
11. Type of data conversion device (abbr.)
15. ________ + Test Equipment. TE sales & rental service in Webster, MA
16. It can follow an MS
17. Tool for holding parts while working on them
19. Miniature threaded RF connector
21. _____-Kutta method in differential equations
22. Start frequency (abbr.)
24. BlackBerry or Jordana for example (abbr.)
26. Cooling fan manufacturer (3 ltrs + 1 wd.)
27. Filter / diplexer manufacturer in Norwalk, CT
29. Power amplifier & antenna company in Ronkonkoma, NY (3-letter abbr.)
31. Chemical symbol for lanthanum
34. Alternative name for Beta Persei
35. Arithmetic Logic Unit (abbr.)
38. Electromagnetic (abbr.)
41. Direct Digital Synthesis (abbr.)
43. Compliment to a zero in a polynomial
45. Type of digital filter (abbr.)
47. Unit of time (abbr.)
48. _____ Microwave (part of L3-Com), RF component manufacturer located in Hauppauge, NY
49. Sample group
51. Foot/12
54. High voltage resistor manufacturer in Montreal, Quebec
57. Ham's code for "Entire net stand by."
58. 1/000 of an inch
59. Type of modulation (abbr.)
60. Chemical symbol for arsenic
61. Chemical symbol for mercury |
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Answer below
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Kirt
