September 6, 2009 Engineering & Science Crossword Puzzle


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RF Cafe - Science and Engineering Themed Crossword Puzzle


DOWN

1. Write software

2. Switch position

3. Erbium Doped Fiber Amplifier

5. Enhanced Graphics Adapter

6. Electrical safety organization, abbr.

7. Printed circuit board manufacturer in Baltimore, MD, 1 abbr. + 1 word

11. RF amplifier vendor located in Setauket, NY (2 ltrs., 2 wds.)

12. Waveform that follows a sine function

14. A common battery cell size

18. Elemental compound used for microwave frequency reference oscillators, abbr.

24. __________ + 1A + Products, passive RF component manufacturer in Holbrook, NY

25. Element used for super accurate clocks

31. Mr. de Forest's first name

32. The central core of an atom

36. Chemical symbol for scandium

39. Fairchild Advanced Schottky TTL, abbr.

42. Bands between RF and baseband

45. Megacycles, abbr.

46. Chemical symbol for argon

ACROSS

1. 24D + _____ + Products, passive RF component manufacturer in Holbrook, NY

4. Turn on a repeater by transmitting on its input freq, 2 wds.

8. Chemical symbol for radon

9. Chemical symbol for lawrencium

10. 300 kHz to 3 MHz

11. Steady-state voltage

13. Chemical symbol for gallium

15. Portion of a circle

16. International Reply Coupon

17. Straight line emanating from a point source

19. Common solder composition (pre-lead-free)

20. Temperature-compensated crystal oscillator, abbr.

21. Unit of admittance

22. Last name of fellow who discovered the cosmic background noise of the Big Bang

23. Software engineering tool, abbr.

24. Discipline for aircraft navigation in low visibility environments, abbr.

26. Receiver power level circuitry, abbr.

27. Universal Mobile Telecommunications System

28. 2 x SSB

29. Compound used as the frequency determining element in microwave oscillators

30. Chemical compound containing at least one oxygen atom as well as at least one other element, pl.

31. Computer communication scheme, abbr.

33. Medium for storing large amounts of digital data

34. Institute of Electrical and Electronics Engineers

35. A keyboard key

37. Greek letter

38. Maximum Usable Frequency

40. Chemical symbol for chlorine

41. Unit of processor calculation speed, abbr.

43. Modulation type, abbr.

44. Abbreviation for minimum voltage

46. Astronomical Unit (93E6 miles)

47. Exalted-Carrier Single Sideband

48. Network configuration type, pl.


See solution below

RF Cafe - Engineering & Science Theme Crossword Puzzle