![Innovative Power Products Passive RF Products - RF Cafe](https://www.rfcafe.com/vendors/sponsors/innovative-power-products/images/ipp-resistors-vb.gif)
![Anatech Electronics RF Microwave Filters - RF Cafe](https://www.rfcafe.com/vendors/sponsors/anatech-electronics/images/anatech-electronics-vb.jpg)
RF Cascade Workbook for Excel
RF & Electronics Symbols for Visio
RF & Electronics Symbols for Office
RF & Electronics Stencils for Visio
RF Workbench
T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads
Espresso Engineering Workbook™
Smith Chart™ for Excel
|
![Crane Aerospace Electronics Microwave Solutions: Space Qualified Passive Products](https://www.rfcafe.com/vendors/sponsors/crane-aerospace-electronics/images/crane-aerospace-electronics-msqp-hb.gif) |
RF Engineering Crossword Puzzle November 10, 2013 |
Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
![RF Engineering Crossword Puzzle for 11/10/2013 - RF Cafe](images/rf-engineering-crossword-11-10-2013.gif)
1. Ham's code for "Does my frequency vary?" 4. Angle at which a radio signal
is refracted in the ionosphere (2 wds.) 14. Volt, meter, pint, pound, eg. 16. Under self-control (prefix)
19. Describes a region on a semiconductor that has a linear and symmetric I-V curve 20. System for guiding
aircraft (abbr.) 21. A common battery cell size 22. Smartphone display (abbr., pl.) 24. Chemical symbol
for chlorine 25. Part of this website's title 27. Modern battlefield technique (abbr.) 28. Negative
temperature coefficient (abbr.) 29. Internet protocol (abbr.) 31. Test point (abbr.) 33. RF ____, the
world's best engineering website 36. ___/IP scheme for networked connectivity 38. An array of 12 or 16
numbered keys that generate the standard telephone dual tone multifrequency (DTMF) dialing signals (2 wds.)
39. Vacuum tube with five elements (not including the heater, pl.) 41. Ham-ese for Young Lady 43. Analog-to-Digital
(abbr.) 44. European equivalent to the U.L. 45. Switch types with guaranteed default position 47. Stock
symbol for Skyworks Solutions 49. One type of electron spin 50. Chemical symbol for argon 51. Amateur
Radio Emergency Service (abbr.) 54. Network department (abbr.) 55. Change from one thing into another
58. 12 inches 60. Co-channel rejection ratio (abbr.) 62. No insulation 63. Part of a FOR loop 64.
Precision landing system (abbr.) 65. He developed an alphabet composed of dots and dashes 66. Voltage-current
phase mnemonic 67. 1/000 of an amp (abbr.) 68. Erbium Doped Fiber Amplifier (abbr.) 70. A compiler
directive 71. Gasoline, diesel, etc. 72. International phonetic alphabet letter "R" 74. Chemical symbol
for molybdenum 75. Refers to the IEEE802.11 networks (abbr.) 77. Start frequency (abbr.) 78. Min-to-max
voltage of a waveform (abbr.) 79. Geometric entity with only length 81. Hand-held calculator for NASA's
Gemini era engineers 82. Chemical symbol for einsteinium 84. Time delay (abbr.) 86. One port of an
amplifier 87. Determination of cause and effect 89. Etched parallel lines 91. File name extension for
an ASCII file 92. Institute of Electrical and Electronics Engineers 94. Chemical symbol for silicon
95. Chemical symbol for silicon 96. Silicon transistor type (abbr.) 97. Chemical symbol for gold 98.
Filter type that blocks upper frequencies (abbr.) 100. Chemical symbol for lithium 101. Stock symbol for
Linear Technologies 104. Ratio of circumference to diameter 105. Unit of current 107. Scheduling graph
types 111. Antenna radiated power measurement (abbr.) 112. Cable television (abbr.) 114. Semiconductor
device that varies its transconductance according to light intensity 115. Automated Test Equipment (abbr.) |
1. Ratio of reactance to resistance 2. Rádio Nacional de Angola (abbr.)
3. Opposite of a LO 4. Coder/decoder (abbr.) 5. Band between RF and BB 6. Galilean moon 7. An integrated
circuit reverse-engineering company, in Ontario, Canada (2 wds.) 8. Modulation type (abbr.) 9. Illuminated
10. Type of current flow (abbr.) 11. Chemical symbol for gallium 12. Type of high frequency circuit substrate
(abbr.) 13. High-speed logic family 15. Telex-Over-Radio (abbr.) 17. Electrical safety organization
(abbr.) 18. Coefficient of temperature (abbr.) 23. ____ Meet, a Ham's flea market 26. Network file
transfer protocol (abbr.) 28. Chemical symbol for neptunium 30. Type of graph with a circular grid
32. Plane curve traced out by a point which moves so that its distance from a fixed line is equal to its distance
from a fixed point 34. Finite Element Analysis (abbr.) 35. Last keyword in a BASIC subroutine (pl.)
37. Chemical symbol for cesium 40. Antenna type derived from simple weighted wires dropped from Zeppelin
airships 42. Form of energy arising from the kinetic energy of atoms and molecules 44. Chemically react
to harden 46. Chemical symbol for strontium 48. The "W" in AWG 52. Official engineering change document
(abbr., pl.) 53. Threaded fastener 55. Snail and E are examples of this 56. Type of logic gate 57.
Describes a component affected by temperature changes (2 wds., hyph.) 58. First-in, first-out, abbr. 59.
Unix, Linux or Windows (abbr.) 61. Receiver power level circuitry (abbr.) 62. Resistor used to drain voltage
off of a high potential supply (pl.) 65. Elementary particle 66. Chemical symbol for europium 68. Nuclear
explosion byproduct harmful to electronic (abbr., pl.) 69. Morse Code for "from" 71. Software storage
unit 73. Circuit path with very high or infinite impedance 74. Unit of power 76. Start frequency (abbr.)
77. Takes to the air 80. European Telecommunications Standards Institute (abbr.) 83. Integrated data onto
a carrier wave 85. Singulated piece of IC wafer 87. Chemical symbol for arsenic 88. Impenetrable physical
barrier 90. Lubricant 91. Army-Navy specification prefix 93. Swiss mathematician who extensively studied
complex numbers 96. Battery cell chemistry type (abbr.) 99. Common plastic insulation type (abbr.)
100. Once around a circuit 102. Semiconductor and calculator company (abbr.) 103. Chemical symbol for
chromium 104. Push to Talk (abbr.) 106. Chemical symbol for polonium 107. Chemical symbol for polonium
108. One component of a complex number (abbr.) 109. Chemical symbol for selenium 110. Unit of liquid measure
(abbr.) 113. A common battery cell size |
See solution below
![RF Engineering Crossword Puzzle Solution for 11/10/2013 - RF Cafe](images/rf-engineering-crossword-11-10-2013s.gif)
|
![Crane Aerospace Electronics Microwave Solutions: Space Qualified Passive Products](https://www.rfcafe.com/vendors/sponsors/crane-aerospace-electronics/images/crane-aerospace-electronics-msqp-hb.gif) |
|
![Windfreak Technologies Frequency Synthesizers - RF Cafe](https://www.rfcafe.com/vendors/sponsors/windfreak/images/windfreak-technologies-vb-2.gif)
![RF Electronics Shapes, Stencils for Office, Visio by RF Cafe](https://www.rfcafe.com/vendors/sponsors/rf-cafe/images/rf-stencils-visio-symbols-office-vb-1.gif)
![Copper Mountain Technologies (VNA) - RF Cafe](https://www.rfcafe.com/vendors/sponsors/copper-mountain-tech/images/copper-mountain-technologies-vb.gif) |