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    The Amateur Radio Crossword Puzzler

    By H. Ward Silver, N0AX
    January 19, 2007


    Keeping the Lights On


    With all the ice and snow making its worrisome way across the country, our attention is unusually focused on our ac power system and whether it's bringing the electrons to our home. With that being the case, this puzzle should be, like the overloaded branches and antennas, a snap! Ouch - sorry about that!

    Errata - Speaking of "sorry about that," providential puzzle peruser, Jim K5JG, spotted errors in the original clues for #4 and #49 Across and #33 Down. Your puzzle producer is positively penitential.

    View/Print as a PDF file (147,000 bytes)

    Across

    1. Voltage control connection on a transformer
    4. What happens to the fuse with too much current
    7. Connects equipment to power
    10. AC switch that conducts in one direction
    11. Performed in the past
    13. Famous multi-level sales company
    15. Person who edits (abbr)
    17. Popular name for home wiring cable
    18. Where you go if you touch the wrong wire (abbr)
    19. Heavy lines that carry power
    22. Remove insulation from
    25. Computer operating system (abbr)
    27. CW prosign for "from"
    28. Center frequency (abbr)
    29. Continent of PY, LU, and HK (abbr)
    30. CW prosign for "and"
    32. AC switch that conducts in both directions
    33. Produce power
    36. Prefix for Benin
    37. Kit maker
    39. Makes a new line with LF
    40. Trigger device for 32 Across
    42. Current path between high-voltage terminals
    45. Manages the ISS and STS missions
    48. Elected ARRL official that manages a section
    49. One thousandth of a micrometer (abbr)
    50. Shape of ac power waveform
    52. Not dangerous
    54. RS232 signal on pin 6 of a DB-9 connector
    55. Belonging to a female
    56. Bands between MF and VHF
    57. Semiconductor switches for ac and dc current
    63. Residential building
    64. CW prosign for "end of message"
    65. Take action
    66. Where you connect to ac power
    67. Conductor that carries ac return current
    70. Group of eight
    71. Astronomical reflection mode

    Down

    1. Switch used to connect to line or generator
    2. Measured in watts
    3. Occupied (abbr)
    4. Resettable protective component
    5. External diameter (abbr)
    6. Three of these in home ac wiring
    8. Interrupted connection
    9. Ham abbreviation for distance
    12. Came before Windows
    14. What the sun does in the morning
    16. Logarithmic power ratio
    20. Signal input to a mixer
    21. Use again
    23. Measure of change with temperature (abbr)
    24. Distributes ac power
    26. The system of ac power distribution
    27. Information, usually digital
    31. Where the sales clerk puts your items
    33. Greeting before noon (CW abbr)
    34. These provide sight
    35. Short electrical disturbance
    38. Covered with water or flooded
    41. As more frozen rain falls, the roads get .....
    43. Before noon
    44. Licensed service that shares channels with FRS
    46. Concerning the well-being of users and operators
    47. Receiver output gain control
    50. Unintentional connection
    51. Number (abbr)
    53. What was once considered necessary to carry radio waves
    54. These treat you at 18 Across (abbr)
    58. Conductor that supplies power
    59. Prefix of Balkan country now divided into several new DXCC entities
    60. Stretched tight
    61. Holds power lines above the ground
    62. Component that protects against over-voltage
    65. Where hydroelectric power comes from
    68. Designs power systems (abbr)
    69. Regarding (abbr)

    Solution


    Page last modified: 02:58 PM, 22 Jan 2007 ET
    Page author: n0ax@arrl.org
    Copyright © 2007, American Radio Relay League, Inc. All Rights Reserved.