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About RF Cafe

Kirt Blattenberger - RF Cafe Webmaster

Copyright: 1996 - 2024

Webmaster:

    Kirt Blattenberger,

    BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while typing up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

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October 18, 2009 Engineering & Science Crossword Puzzle


Reproduction of this puzzle without the express permission of RF Cafe is prohibited.

RF Cafe - Science & Engineering & Science Crossword Puzzle

ACROSS

1. Part of a male connector

2. Antenna gain unit (abbr.)

4. Part of this website's title

5. Unit of resistance

8. Chemical symbol for radium

10. Army-Navy specification (abbr.)

11. Sent a message via Morse Code

12. Chemical symbol for tin

14. 1/000 of an amp

16. Lowest power level capable of being demodulated (abbr.)

18. Chemical symbol for cobalt

19. Electronics Industry Association (abbr.)

21. The UK's largest defense electronics contractor (abbr.)

23. Custom RF telecom solutions providers in Corona, CA

24. Peak Envelope Power (abbr.)

25. Company that leases lab equipment, in Lake Mary, FL (abbr.)

26. Chemical symbol for cesium

28. Adjust a pot

30. Coefficient of temperature (abbr.)

31. Modulation type (abbr.)

32. Diode type used as a voltage regulator

33. Galilean moon

34. Negative temperature coefficient (abbr.)

36. Unit of typing speed (abbr.)

37. Image

40. Joins a male and a female connector

43. Small representative graphic

44. A three-terminal power semiconductor device noted for high efficiency and fast switching (abbr.)

45. International phonetic alphabet letter "L"

48. Automatic Packet Position Reporting System (abbr.)

52. A coherent monochrome light source

53. Structure of columns and rows

55. Gallium nitride chemical symbol

56. Heatsink feature

58. Integrated circuit (abbr.)

59. Compliment to a zero in a transfer function (pl.)

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

63. Electronics manufacturer with "meatball" logo

64. The "As" in GaAs

66. Chemical symbol for polonium

67. Unit of time (abbr.)

68. Colorado resort town

70. Current summing point (pl.)

75. 1e-6 mA

76. Greek letter used for frequency

78. Analog + _______, IC vendor in Norwood, MA

81. Chemical symbol for manganese

82. Chemical symbol for erbium

83. _____ + Microwave, waveguide products vendor in West Palm Beach, FL

84. Chemical symbol for selenium

85. Local Oscillator (abbr.)

87. Antenna (abbr.)

88. Chemical symbol for nickel

89. Negation prefix

90. Wire diameter unit (abbr.)

DOWN

1. Unit of capacitance (abbr.)

3. Infrared (abbr.)

4. Rádio Nacional de Angola (abbr.)

5. Original Equipment Manufacturer (abbr.)

6. Its chemical symbol is H

7. Akin to EEs, CEs, AEs, etc.

9. Amplifier Solutions Corporation (abbr.)

10. ________ Microwave Corporation (ASC), in Frederick, MD

13. Noise source and measurement company in Parsippany, NJ

15. Bipolar Field-Effect Transistor

17. Crystal surfaces

19. Effective Radiated Power (abbr.)

20. Test document for verifying proper function (abbr.)

21. A "1" or a "0"

22. A keyboard key

27. Internet mail protocol (abbr.)

28. Output winding of a transformer (pl.)

29. Device used to provide a complex conjugate impedance match to the end of a transmission line (pl.)

30. End of a soldering iron (pl.)

35. Type of distribution, squared

36. Term used in soldering to achieve the condition that occurs when the metals being soldered are hot enough to melt the solder so it flowes over the surface

38. Amateur radio abbreviation for the Oceania region (abbr.)

39. Part of a FOR loop

41. Chemical symbol for silver

42. Chemical symbol for terbium

45. Computer communication scheme (abbr.)

46. Network department (abbr.)

47. Akin to an EE, CE, AE, etc.

49. Last stage in a transmitter (abbr.)

50. Chemical symbol for rubidium

51. Below ELF

52. Tie a bundle of wires together

54. Antenna radiated power measurement (abbr.)

55. RF connector & cable manufacturer located in Suwon, Korea

57. Rubber type

59. Chemical symbol for zirconium

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

61. Half of a DIP

64. Chemical symbol for arsenic

65. European equivalent to the U.L.

67. The cell band above DCN

69. Gun safety and education organization (abbr.)

71. Opposite of I.D.

72. Keyboard key

73. Electronic Variable Optical Attenuator (abbr.)

74. One bit of a real number

75. Unit of time (abbr.)

77. Internet address (abbr.)

79. Describes the action of cleaving a crystal plane

80. Chemical symbol for einsteinium

81. Degree of IC sophistication (abbr.)

86. Switch position

88. Home state of Los Alamos lab (abbr.)


See solution below

RF Cafe - Science & Engineering & Science Crossword Puzzle

KR Electronics (RF Filters) - RF Cafe
Amplifier Solutions Corporation (ASC) - RF Cafe
Exodus Advanced Communications Best in Class RF Amplifier SSPAs
 

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