September 13, 2009 Engineering & Science Crossword Puzzle


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RF Cafe - Engineering & Science Crossword Puzzle

ACROSS

1. At right angles to the horizontal

9. BlackBerry or Jordana for example (abbr.)

11. Largest broadcaster in the UK (abbr.)

12. Audio Frequency

13. A BPF spec

15. Sample group

18. Army-Navy specification, abbr.

20. Chemical symbol for tin

21. Opposite of I.D.

23. Z-____, VCO manufacturer in Sand Diego, CA

26. A common battery cell size

27. Burst of digital data

30. Global System for Mobile Communications (abbr.)

32. Forerunner to NASA

34. Peak Envelope Power (abbr.)

35. Join a male and a female connector

36. Move from cell to cell

38. Chemical symbol for beryllium oxide

40. Open-______ or closed-______ system

41. Mr. Kilby's first name

42. Unit of signal reflection, abbr.

43. Quantum electron property

45. Unit of admittance (pl.)

47. Electromagnetic compatibility (abbr.)

48. Technical drawing structure

51. Colorado Springs military school (abbr.)

52. Point placed on a scope or analyzer display for noting a specific value

54. Internet protocol (abbr.)

55. Erbium Doped Fiber Amplifier (abbr.)

57. Network department (abbr.)

58. 1/6 inch printer's measure; Electromagnetic

59. Chemical symbol for einsteinium

61. Direct Digital Synthesis (abbr.)

63. Home state of Los Alamos lab

65. Chemical symbol for arsenic

66. Peripheral Component Interface

69. Resistor vendor in Berne, IN

70. 18D + _____________ + Sciences, EM software vendor in Escondido, CA

DOWN

2. Chemical symbol for rubidium

3. Chemical symbol for lead

4. Engineering Change Order (abbr.)

5. I/O interface connection (2 wds.)

6. Band between RF and BB

7. 30 kHz to 300 kHz

8. Type of current flow

9. Wrote software

10. Chemical symbol for aluminum

14. ________.__, antenna manufacturer in Margate, FL (1 wd. + 2 ltrs.)

16. Amateur radio abbreviation for the Oceania region

17. Unit of weight

18. _______ + 70A + Sciences, in Escondido, CA

19. 1e-6 mA

20. Adjust a pot

22. Digital Storage Oscilloscope (abbr.)

24. Point placed on a scope or analyzer display for noting a specific value (pl.)

25. Megacycles (abbr.)

28. Logic family

29. Greek letter

31. One axis of an ellipse

33. Horizontal Cartesian coordinate

37. Waveform limit definition

39. Modern battlefield technique (abbr.)

44. Power amplifier & antenna company in Ronkonkoma, NY (3-letter abbr.)

46. Amateur radio enthusiast

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

50. Solder paste vendor in Lincoln, RI

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

56. Analog-to-Digital (abbr.)

60. Printer resolution measure (abbr.)

62. Chemical symbol for scandium

63. Chemical symbol for nobelium

64. Millimeter (abbr.)

65. PC follower

67. Chemical symbol for cobalt

68. One port of an amplifier


See solution below

RF Cafe - Science & Engineering & Science Crossword Puzzle