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| ACROSS | DOWN | 1. They address receivers 8. Electric enclosure standard organization (abbr.) 9. Unit of frequency (archaic, abbr.) 11. Method of connecting redundant power supplies (pl.) 12. Precision approach radar (abbr.) 14. Workplace safety group (abbr.) 17. Chemical symbol for selenium 19. 1e-6 mA 20. Oscillator type that is referenced to an external source (abbr., pl.) 22. ____-Einstein condensates 24. Chemical symbol for californium 26. Tie a bundle of wires together 28. ESD protective apparel 29. Indium Gallium Phosphor semiconductor (abbr.) 31. Forerunner to NASA 33. Chemical symbol for magnesium 34. Application Specific Integrated Circuit (abbr.) 36. Logical gate type (pl.) 38. 1.602E-19 Joules 39. Short for terminal 41. Internet mail protocol (abbr.) 43. Front edge of a wing (abbr.) 45. A length of transmission line that is open or shorted at one end 47. 36 inches 49. Type of current flow (abbr.) 51. Small DIP package (abbr.) 53. Automaton 54. International phonetic alphabet letter "I" 56. American space agency (abbr.) 58. Unit of length (abbr.) 59. Connector type 61. Society of Civil and Structural Engineers (abbr.) 63. Chemical symbol for calcium 64. Chemical symbol for ytterbium 66. Cellular Digital Packet Data 67. Electronic warfare defense (abbr.) 68. Online service 69. Electromagnetic (abbr.) 72. Circuit for firing a radar magnetron (abbr., pl.) 73. Inventor of an oscillator type named after him that incorporates a crystal (2 wds.)
| 1. Prefix meaning ground or earth 2. Common average used for sinewaves (abbr.) 3. A common battery cell size 4. The "S" in SOIC 5. Opposite of O.D. 6. Reflected radar or sonar signal (pl.) 7. Type of component package (abbr.) 8. Property of a semiconductor that causes intermodulation 10. Chemical symbol for cesium 12. Min-to-max voltage of a waveform (abbr.) 13. RF computer network 15. Chemical symbol for antimony 16. Material testing organization (abbr.) 18. A non-geometrical growth rate (pl.) 21. Move in a raster pattern 23. Unit of energy (pl.) 24. Early computer display screen resolution (abbr.) 25. Fairchild Advanced Schottky TTL (abbr.) 27. Official engineering change document (abbr., pl.) 30. Chart types 32. Branch of the armed forces 35. Computer monitor (abbr., pl.) 37. Type of network configuration 40. Elementary particle 42. Type of data storage IC (abbr.) 44. Computer Assisted Design and Development 46. Steady-state voltage reference 48. Logarithmic unit of power 50. Complex Instruction Set Computer 52. Certificate of Successful Completion of Examination (abbr.) 55. Relating to sound 57. Computer character set (abbr.) 60. Filter type that blocks frequencies below and above a specified band (abbr.) 62. Electromagnetic (abbr.) 63. Solid of rotation whose sides are the hypotenuse of a right triangle 65. Chemical symbol for beryllium 68. Scheme to maintain proper frequency (abbr.) 70. Chemical symbol for magnesium 71. Test equipment (abbr.) 72. Chemical symbol for praseodymium |
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