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Reproduction of this puzzle without the express permission of RF Cafe is prohibited. 
| ACROSS | DOWN | ACROSS 1. Configure a switch to make electrical contact 5. The "A" in ASDL 11. Pick-and-_____ automated PCB component insertion tool 15. Keyboard key 16. Morse Code for "from" 17. Electrical overstress (abbr.) 18. Chemical symbol for radium 20. The "T" in ATE 22. Chemical symbol for gallium 24. Unit of length (abbr.) 25. 4th rock from the sun 27. Chemical symbol for bromine 28. Software drafting tool (abbr.) 30. Carrier-to-noise ratio (abbr.) 31. Unit of weight (pl.) 34. Modulation technique (abbr.) 35. 1/000 of an inch 36. Entity defined in the second law of thermodynamics 38. Chemical symbol for neon 39. Use a DMM or o-scope 40. PC follower 42. Front edge of a wing (abbr.) 43. Mate to a TX 44. Chemical symbol for silver 45. Increased elapsed time before a signal begins 47. Upper frequency (abbr.) 49. Instrument for measuring current 51. Exponent that returns the original number 53. 36 in. (abbr., pl.) 54. Transportation accident investigation agency (abbr.) 56. Electromagnetic interference (abbr.) 57. Adjust a pot 59. Sound frequency in the human hearing range (abbr.) 60. European Telecommunications Standards Institute (abbr.) 61. Opposite of O.D. 62. Chemical symbol for rubidium 64. A common lamp tube gas 66. 1/000 of an amp (abbr.) 67. Common gateway interface (abbr.) 68. Chemical symbol for chromium 70. Negative temperature coefficient (abbr.) 72. English theoretical physicist who created the delta function now named after him 73. Software for circuit or system design (pl.) 74. Ratio of a mechanical drawing | DOWN 1. The "CB" in PCB (2 wds.) 2. Opposite of I.D. 3. Adjust a pot 4. Type of capacitor dielectric 5. The science of the stars 6. Yttrium Aluminum Garnet 7. Chemical symbol for mendelevium 8. BS__ - the degree held by many RF Cafe visitors 9. Type of memory 10. Enclosed volume for equipment (pl.) 11. Number of way in which a group of objects can be arranged when order matters (pl.) 12. Line of Sight (abbr.) 13. Chemical symbol for arsenic 14. Common point on a BJT curve trace graph where the extrapolated linear operating regions all intersect (2 wds.) 19. A common battery cell size 21. Signal-to-noise ratio (abbr.) 23. PC follower 24. 1E6 nanoseconds 26. Automatic Calibration System (abbr.) 27. Chemical symbol for bismuth 29. Factor of ten 32. Switch position 33. Chemical symbol for neon 35. Metric length units 37. 36 inches 39. 1000000 prefix 41. Mate to an RX 42. Chemical symbol for lanthanum 46. Agilent's EE design software (abbr.) 47. Unit of length (abbr.) 48. Unit of time (abbr.) 50. Using the moon as a passive reflector to establish a signal path; moonbounce (abbr.) 52. A measure of receiver quality (abbr.) 54. Chemical symbol for neodymium 55. Chemical symbol for bromine 58. 1/6 inch printer's measure 60. Enhanced Graphics Adapter 61. Big Blue 63. Chemical symbol for beryllium oxide 65. Negative temperature coefficient (abbr.) 67. Chemical symbol for chromium 68. Chemical symbol for chlorine 69. Chemical symbol for radium 71. Chemical symbol for calcium |
Answer below

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