Homepage - RF Cafe
Webmaster: Kirt Blattenberger | KB3UON | Sitemap | ©1996-2014
Menu below is just a small sample of what is here!
Custom Search
More than 10,000 searchable pages indexed.
•−•  ••−•    −•−•  •−  ••−•  •
RF Cafe Morse Code >Hear It<

January 21, 2009 Engineering & Science Crossword Puzzle

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

| 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 |
| 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |

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

RF Cafe: Science & Engineering & Science Crossword Puzzle


1. Part of a directive antenna that derives energy from mutual coupling with the driven element, 2 wds., pl.
8. Special diode that can be switched, abbr.
9. Variable crystal oscillator, abbr.
10. Circuit containing a mixture of technologies, pl.
15. Attenuator topology
17. Family of ICs with a certain component density level, abbr.
19. Min______ and Max_____, in a Karnaugh map
20. 1/1000000 prefix
22. Chemical symbol for einsteinium
23. Deutsche Industrie Normenausschuss
24. Chemical symbol for polonium
25. 1's and 0's
27. Increase voltage linearly
30. Unit of length equal to 5.5 yards, pl.
31. Set of poles
32. One type of electron spin
34. Minutes of Use
35. Semiconductor and calculator company, abbr.
36. Effect (named after its discoverer) that is the variation in the width of the base in a BJT due to a variation in the applied base-to-collector voltage
39. Precipitate
41. Digital Enhanced Cordless Telephone
42. Society of Civil and Structural Engineers
43. Devices on an axle used to hold a wheel in place, pl.
44. Broadband over Power Lines, a Ham's nemesis
46. Automatic Send-Receive
48. Highest frequency at which a vertically incident radio wave will return from the ionosphere, 2 wds.


2. Type of flip-flop
3. In geometry, what kind of an angle has less than 90 degrees
4. Chemical symbol for strontium
5. 1e3 uV
6. Cabinet manufacturer in Cincinnati, OH
7. Chemical symbol for nobelium
10. Amateur radio operators
11. 36 in., pl.
12. One divided by a number
13. Digital Voltmeter
14. Describes when a synchronous motor loses "lock"
16. Physical quantity defined as force per unit area
18. Constellation : The scorpion
19. Vacuum tube with three control grids
21. Resistor vendor in Skokie, IL
25. Chemical symbol for bromine
26. Time delay, abbr.
28. A common battery cell size
29. Chemical symbol for praseodymium
33. Type of programmable device, abbr.
35. Total Access Communication System
37. Change connector type
38. Elemental compound used for microwave frequency reference oscillators, abbr.
39. Bluetooth modules & ICs vendor in Richardson, TX
40. One of four lines used in ferrite core memories
44. Chemical symbol for bismuth
45. Chemical symbol for lithium
46. Chemical symbol for gold
47. Chemical symbol for radon

Answer below

RF Cafe: Crossword solution

A Disruptive Web Presence

Custom Search
Over 10,000 pages indexed! (none duped or pirated)

Read About RF Cafe
Webmaster: Kirt Blattenberger

RF Cafe Software

RF Cascade Workbook
RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

RF & EE Symbols Word
RF Stencils for Visio

Product & Service Directory
Personally Selected Manufacturers
RF Cafe T-Shirts & Mugs

RF Cafe Software

Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel
Your RF Cafe Progenitor & Webmaster
Click here to read about RF CafeKirt Blattenberger... single-handedly redefining what an
                                 engineering website should be.

View the YouTube RF Cafe Intro Video Carpe Diem! (Seize the Day!)

5CCG (5th MOB): My USAF radar shop

Airplanes and Rockets: My personal hobby website

Equine Kingdom: My daughter Sally's horse riding website