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2/12/2007 Engineering & Science Crossword Puzzle

Visit the Crossword Express website - RF CafeTake a well-deserved break and try your hand at some of these goodies. Every word in the RF Cafe crossword puzzles is specifically related to engineering, mathematics, and science. There are no generic backfill words like many other puzzles give you, so you'll never see a clue asking for the name of a movie star or a mountain on the Russia-China border.

All of these crossword puzzles were created using the fabulous Crossword Express (now called "Magnum Opus") software.

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A cruciverbalist is a person who is skilled at creating or solving crossword puzzles. The term is a combination of "cruci-" from "crucifix," meaning cross, and "verbalist" from "verbal," indicating a person who deals with words. cruciverbalists are often responsible for designing crossword puzzles, and they possess a deep knowledge of wordplay, vocabulary, and the techniques used in constructing and solving crosswords. They aim to make puzzles that are both challenging and enjoyable for crossword enthusiasts.

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

RF Cafe: Engineering & science crossword puzzle


1. Caused by a mismatch between source and load

7. CDMA Development Group, abbr.

8. Radio frequency interference, abbr.

9. Moon of Saturn discovered in 1789

11. Electrical unit of potential difference

14. Termination for the end of a power cable

15. Forerunner to NASA

17. Keyboard key

18. Ham abbreviation for transceiver

19. Ratio of circumference to diameter

20. Air inlet/outlet

21. Greek letter

22. Unit of energy

23. Electrical process that converts alternating current into direct current

26. Enhanced Graphics Adapter

27. Abbreviation for parts per million

28. Short for terminal

29. A common battery cell size

30. Short form of logarithm

31. Indium phosphide abbreviation

32. Prefix for 10^12

33. Line of Sight

34. Switch configuration, abbr.

35. Having to do with charged particles

37. U.S. Spectrum allocation agency

38. Low noise amplifier, abbr.

40. Combination of a transmitter and a receiver, pl.


1. Chemical symbol for scandium

2. Time Division Multiplexing

3. Formerly HP Test & Measurement

4. Aerodynamic force that opposes thrust

5. Band between RF and BB, pl.

6. Chemical symbol for nickel

10. Containing more than two ports

11. Excursion from the normal

12. Type of miniature RF connector

13. Chemical symbol for lanthanum

15. National Television System Committee, abbr.

16. Positive or negative

17. 10^1 numerical prefix

19. Type of data storage device, abbr.

20. Russian space probe that visited Halley's comet

21. Passive intermodulation, abbr.

22. Antenna radiated power measurement, abbr.

23. A disk operation

24. Field programmable gate array, abbr.

25. _______ strength - measure of resistance from breaking

30. Semiconductor lamp, abbr.

32. Test point, abbr.

33. More than one locus

35. Current-voltage phase mnemonic

36. Carrier-to-noise ratio, abbr.

37. A BPF spec

39. Chemical symbol for arsenic

Answer below


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About RF Cafe

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1996 - 2024


Kirt Blattenberger,


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 tying up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

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