November 1, 2009 Engineering & Science Crossword Puzzle


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RF Cafe - Engineering & Science Crossword Puzzle

ACROSS

1. Transform type for changing series shorted transmission line stub into a parallel open line stub

6. Type of high frequency diode (abbr.)

9. Type of flip-flop

10. Lunar depressions

12. Chemical symbol for lanthanum

13. Type of data conversion device (abbr.)

15. Parts per million (abbr.)

18. Half of DSB

19. Internet protocol (abbr.)

21. Chemical symbol for scandium

23. Stock symbol for Advanced Micro Devices

25. Test point (abbr.)

26. Opposite of asynchronous

27. Yard (abbr.)

29. Chemical symbol for beryllium oxide

30. Metric unit of length (abbr.)

31. Chemical symbol for rhodium

32. Ham's code for "Entire net stand by."

33. Telex-Over-Radio

35. Engineering Change Order (abbr.)

38. Exponent that returns the original number

39. Positive voltage lead color

40. Total radiated power (abbr.)

41. A common battery cell size

43. One component of a complex number (abbr.)

44. Deutsche Industrie Normenausschuss

46. Chemical symbol for copper

47. Colby ___________, programmable RF delay line manufacturer in Bellevue, WA

49. Chemical symbol for calcium

50. Maximum usable frequency (abbr.)

52. BS__ - the degree held by many RF Cafe visitors

53. PC follower

54. Precision landing system (abbr.)

56. Greek letter

57. Filter type (abbr.)

58. Min-to-max voltage of a waveform (abbr.)

60. First magnitude star in Auriga

64. Band between RF and BB

66. ______-Bent, electromagnetics simulation consultants in Geneva, IL

67. Heat required to change a solid into a liquid or a liquid into a gas without change of temperature

DOWN

1. Chemical symbol for krypton

2. Unit of time (abbr.)

3. Type of current flow

4. Stock symbol for Boeing

5. Chemical symbol for helium

6. Network department (abbr.)

7. Chemical symbol for thallium

8. Chemical symbol for tantalum

11. Junction between two different metals that produces a voltage related to a temperature difference

13. Chemical symbol for arsenic

14. Logarithmic unit of ratio (abbr., pl.)

16. Last stage in transmitter (abbr., pl.)

17. Millimeter (abbr.)

18. _______ Microwave, RF components company... (also a range of frequencies)

19. Grow in amplitude

20. Modulation technique (abbr.)

21. Signal-to-noise ratio (abbr.)

22. In-phase

24. Coaxial ________, RF component and test equipment manufacturer in Middleburg Heights, OH

25. Chemical symbol for terbium

28. Morse Code for "from"

33. Part of a FOR loop

34. Switch position

36. European equivalent to the U.L.

37. Opposite of I.D.

40. Coefficient of temperature (abbr.)

42. Automated Test Equipment (abbr.)

43. Government program to bring electricity to farms (abbr.)

45. 1e-6 mA

47. Bands between RF and baseband

48. Half of a DIP

51. One type of electron spin

55. 30 kHz to 300 kHz

58. Unit of inductance (abbr.)

59. Last stage in a transmitter (abbr.)

60. Chemical symbol for cesium

61. Chemical symbol for praseodymium

62. Front edge of a wing (abbr.)

63. Chemical symbol for aluminum

64. One port of an amplifier

65. Foot (abbr.)


See solution below

RF Cafe - Engineering & Science Crossword Puzzle