Reproduction of this puzzle without the express permission of RF Cafe is prohibited.  | ACROSS | DOWN | 1. Make equal 7. Radio teletype (abbr.) 11. Retained a charge 13. Study for a test just before taking it 16. Imaging device (abbr.) 17. Type of programmable device (abbr.) 20. Greek letter often used to represent an angle 21. Opposite of I.D. 23. Sound frequency in the human hearing range (abbr.) 24. Cooling device 25. Type of logic gate 26. Amateur radio abbreviation for the Oceania region (abbr.) 27. Apollo 11 astronaut ____ Armstrong 29. International Amateur Radio Union (abbr.) 31. Telex-Over-Radio (abbr.) 32. Chemical symbol for thallium 33. Automatic Testing, Evaluation & Reporting (abbr.) 35. Filter type that blocks lower frequencies (abbr.) 36. Sends a telegram 37. Connector vendor 38. Unit of length (abbr.) 39. Current summing point 40. Network department (abbr.) 41. Coordinated Universal Time (abbr.) 43. Workplace safety group (abbr.) 45. Transformer, abbr. 46. Infrared (abbr.) 47. Chemical symbol for chromium 48. Ovenized crystal oscillator (abbr.) 49. A common battery cell size 50. Chemical symbol for silicon 51. Add solder to tip of iron 53. Solid state power amplifier (abbr.) 55. Modulation technique (abbr.) 57. 36 inches 59. The star Alpha Geminorum 62. Counter ElectroMotive Force (abbr.) 63. Like a certain phase of matter | 1. Filter type that blocks frequencies in a specified band (abbr.) 2. System for guiding aircraft (abbr.) 3. On a waveform, a _____ min or max 4. Amateur Radio Direction Finding (abbr.) 5. Chemical symbol for neon 6. Chemical symbol for cadmium 8. Coefficient of temperature (abbr.) 9. Total radiated power (abbr.) 10. A major search engine 12. Chemical symbol for scandium 14. Controlled impedance transmission line on a substrate 15. Property that indicates a complete circuit 17. Set of poles 18. Low Noise Amplifier (abbr.) 19. Transfer a signal by EM interaction 22. Keyboard key 28. Things in a bill of material 30. _____&Schwarz 31. Ham abbreviation for transceiver 33. Strong cable coverings 34. Chemical symbol for einsteinium 36. Ham abbreviation indicating contacts with all major land masses 37. Chemical symbol for molybdenum 39. Forerunner to NASA 40. International Microwave Symposium (abbr.) 42. Diac that can be turned back off 44. Communication between stations by reflecting the radio waves off of the ionosphere 45. Brand of hobby knife 49. Nearest and furthest points to the center of gravitational attraction for a body in orbit 52. The design component of total product cost (abbr.) 54. Chemical symbol for tin 56. Minutes of Use (abbr.) 58. Decimeter (abbr.) 59. Chemical symbol for calcium 60. Chemical symbol for arsenic 61. Type of flip-flop |
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