| 1. Type of 4 Across that exploits platform motions (acr.) 4.
Aircraft tracking system (acr.) 8. Light rays 12. A type of digital modulation (acr.) 15. Automatic network
analyzer (acr.) 17. Signal-to-noise ratio (acr.) 18. CDMA Development Group (acr.) 19. File name extension
for an ASCII file 21. Chemical symbol for aluminum 23. Arithmetic Logic Unit (acr.) 25. Synchronous Digital
Hierarchy (acr.) 27. Greek letter often used to represent an angle 28. Type of 4 Across used to guide airplanes
in for a landing (acr.) 29. Chemical symbol for manganese 30. Type of memory (acr.) 32. Ham abbreviation
for transceiver 34. Unit of length (abbr.) 35. Galilean moon 36. Very large unit of apparent power (acr.)
37. Adjust a pot 38. x, y, or z on Cartesian coordinates 39. Semiconductor lamp (acr.) 41. Base of the
decimal number system 42. Ham abbreviation indicating contacts with all major land masses 43. Society of
Civil and Structural Engineers (acr.) 45. Test document for verifying proper function (acr.) 46. Miniature
threaded RF connector 48. Test instrument for measuring resistance 49. Parabolic antenna-to-waveguide interface
component (2 wds.) 50. Personal Digital Cellular (acr.) 52. The UK's largest defense electronics contractor
(acr.) 53. The "O" in ROM 56. Ham's code for "Answer in prearranged order." 58. Anatech Electronics Inc.,
(acr.) 59. Common average used for sinewaves (acr.) 62. Dual Tone Multi-Frequency (acr.) 65. International
Telecommunications Union (acr.) 66. Ham's code for "Shall I increase power?" 67. __ + 51 Down, the name
of this website 68. Chemical symbol for aluminum 70. The computer in 2001: A Space Odyssey 72. Circuit
element connecting PCB layers 73. Type of current (acr.) 74. FCC Part 15 rules apply in this band (acr.)
75. Color quality 76. Semiconductor On Insulator (acr.) 78. Wireless application protocol (acr.) 80.
Chemical symbol for lawrencium 81. Online service 82. Curly-Q type light bulb (acr.) 83. The "B" in BER
85. Computer monitor resolution measure (acr.) 87. Circuit for firing a 4 Across magnetron (acr.) 88. Movement
pattern of a 4 Across display 89. Electro-mechanical control device 90. International Reply Coupon (acr.) |
2. A common battery cell size 3. Rádio Nacional de Angola (acr.)
5. Chemical symbol for arsenic 6. The system than converts common website names to IP addresses (acr.) 7.
Amateur Radio Direction Finding (acr.) 9. Name for a reflected 4 Across signal 10. Ticker symbol for Analog
Devices 11. Chemical symbol for magnesium 12. Type of 4 Across for local air traffic control (acr.) 13.
Chemical symbol for scandium 14. Antenna shape used with 4 Across (acr., pl.) 16. ___-AZIMUTH telescope
mount 19. A common battery cell size 20. Large array of disparate radio frequency communications structures
(2 wds.) 22. Shorthand for liquid oxygen 24. Internet address (acr.) 26. Web page language 27. Part
of a male connector (pl.) 28. Common plastic insulation type (acr.) 29. Akin to EEs, CEs, AEs, etc. 31.
State where Willow Run bomber factory was located during WWII (abbr.) 33. Chemical symbol for xenon 36.
1/000 of an amp (acr.) 37. Chemical symbol for scandium 40. Federal ofice that sponsors technical research
as for 4 Across (acr.) 42. A processed or unprocessed semiconductor substrate 44. 10 decibels 47. Frequency
Division Duplex (acr.) 51. 67 Across + ____, the world's best engineering website 52. Steady-state voltage
reference 54. Negative temperature coefficient (acr.) 55. Chemical symbol for lutetium 56. Ham's code
for "Is my transmission being interferred with?" 57. Chemical symbol for nobelium 60. Unit of inductance
(acr.) 61. Crystal filter type (acr.) 63. Boob tube (abbr.) 64. 1/000 of an inch 66. Ham's code for
"Can you acknowledge receipt?" 67. The "R" in DRC in substrate layout (singular form) 69. Part of an antenna's
radiation pattern 71. Once around a circuit 74. Charged particle 75. Magazine on RF & microwaves
topics (acr.) 77. Type of digital filter (acr.) 79. 4 Across display (acr.) 81. Sound frequency in the
human hearing range (acr.) 82. Pure carrier (acr.) 84. Television (abbr.) 86. Infrared (abbr.) |
