The Amateur Radio Crossword Puzzler "What say, Old Man?"

Across

1. Paper from the FCC
5. Q-signal for fading
8. Steel-core wire is copper....
11. Populous continent (abbr.)
12. It's world wide!
13. Means "Let me in!"
16. Be healthy
18. Sponsor of Kid's Day (abbr.)
19. Most important part of the operator
20. Discovered resistance law
21. What kind of line is the telephone?
23. Another word for kids
26. Battery-type power
27. Bane of multi-operator
28. Width of a pipe (abbr.)
29. Greek letter that rhymes with "Pi"
31. Goes with feathers
32. Prearranged contact
34. Radio messages
36. Some capacitors look like this kind of knob
38. Before transmitting
40. Rapid fading on a mobile signal
44. Who makes the radio go? (abbr.)
47. Award certification without submitting QSLs (abbr.)
48. Primary power wire or bus
50. Repeater
52. The best kind of radio
53. Third port of a mixer besides RF and IF
54. Cheat
55. Unit of land area
56. Machine intelligence (abbr.)
57. Smear
59. Location (Q-signal)
60. Abbreviation for radio club
61. No or not
63. What do man, boy, and chap have in common?
65. Filter response just outside its passband
66. The bell that ends a QSO

Down

1. Keystroke that jumps a few spaces
2. Means "I am leaving the frequency"
3. A mouse!
4. Thanks (CW abbr.)
6. These folks listen only
7. The ASCII character CTRL-G rings this
9. Accept and radiate power
10. Tinker or repair
14. What you do to the mail
15. Activate or make ready
16. Flexible mobile antenna
17. Electromagnetic compatibility (abbr.)
18. Popular RF connector style
20. Powered up
22. File format for Logbook Of the World
23. Bounce off the ionosphere
24. Transmission is finished
25. Means "Your signal is mixed with noise"
27. Scatter that reverses a signal
30. Prefix for the country which makes paprika
31. The ARRL service that provides technical material to hams
32. CW emergency signal
33. Knock-out (abbr.)
35. A collection of antennas
37. Unmarried woman (abbr.)
39. What kind of brew is it when you make your gear yourself?
40. The last transmission of a conversation
41. Prefix for RF connector types
42. Tuned circuit that isolates a portion of an antenna
43. How many times do you touch a live wire?
45. Amplifier (abbr.)
46. Unit of conductance
49. The kind of boat you buy at a hamfest
51. Spurious emissions on a CW signal
54. The square you live in
55. You are .. a location or odds
56. Abbreviation for ham radio organization
57. Katie does this to the door
58. Goes with 'bal'
59. Atmospheric static (Q-signal)
62. Roman numeral for one less than a dozen
64. Logarithmic ratio