ACROSS
1. A semiconductor switching device with four layers of alternating N and P-type
material. 8. Transmit Incremental Tuning, abbr. 9. End Of Transmission
10. Type of Internet e-mail scheme, abbr. 12. Chemical symbol for platinum
13. Direct Digital Synthesis 14. Electromagnetic, abbr. 16. Band between RF
and BB 18. Min-to-max voltage of a waveform, abbr. 20. Army-Navy spec 21.
One input to a mixer, abbr. 22. Display that came before the LCD 24. Deutsche
Industrie Normenausschuss 25. An angle that has more than 90 degrees, but less
than 180 26. The "M" in EMF 28. Applied Computational Sciences, abbr. 30.
Be behind in phase 32. 300 Hz to 3 kHz 33. Jack Kilby's and Robert Noyce's
invention that changed the world, abbr. 34. Ham abbreviation for "distant station"
36. Akin to an EE, IE, CE, AE, etc. 37. Chemical symbol for radium 38. Main
brain of a computer, abbr. 40. Chemical symbol for calcium 42. Radar type
used for making "blind" landings, abbr. 43. A receiver performance specification,
abbr. 44. Voltage-Controlled Oscillator 45. Like a 3-way power divider, hybrid
coupler, circulator, etc. |
DOWN 1.
End of a soldering iron 2. Web page language 3. Positive voltage lead color
4. Its chemical symbol is I 5. Official Space Shuttle designation, abbr. 6.
Infinite resistance 7. Type of memory 11. Generally, the region of the radio
spectrum above 1 GHz 15. Said of two functions that arrived at a common point
17. Chemical symbol for francium 19. Phase state between liquid and solid
20. Popular drafting software 21. Chemical symbol for lithium 23. Electronic
assembly transport containers 24. Implement used to bore holes 27. Borland's
programming language 29. Chemical symbol for californium 31. Modulation type,
abbr. 33. International Amateur Radio Union 35. Transceiver, abbr. 37.
Type of memory 38. Amplifier vendor in Santa Clara, CA 39. User Datagram Protocol
41. Logic family |
See solution below
Take 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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| 2004 | 2003
| 2002 | 2001
| 2000 |
Sudoku
Cruciverbalist:
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.
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