SP/SSW SD7 Help

OC Engineer JD Dec 3, 2007

  1. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    Does anyone have a picture of the top of a SP SD7 with the wagon wheel antenna?
     
  2. SP 9811

    SP 9811 TrainBoard Member

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    Jerry, are you looking for a roof shot, or would a side shot with the wheel help?
     
  3. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    A roof shot would be best, or a good side shot. The ones I have I can't tell what the antenna is sitting on. Is it on it's own base, or is it on top of the steam generator exhaust stack?
     
  4. tehachapifan

    tehachapifan TrainBoard Member

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    You've probably seen these or similar shots, which are somewhat inconclusive as to the exacty position. The fantastic spread on SP SD-7's in Joe Shine's "SP Into the 90's" has a few roof shots but they're all of units without the wagonwheel.

    http://ncespee.railfan.net/spsd7/sp1425.html
    http://ncespee.railfan.net/spsd7/sp1415.html

    It's looking like the forward part of the cab roof (center) judging by a shadow of the wagonwheel cast on the vent bell housing in the first photo.

    Still looking around....

    Russ
     
  5. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    Yea, those are like the shots I have. It's hard to tell if they are behind or on top of that bell housing. Keep looking! :);)
     
  6. tehachapifan

    tehachapifan TrainBoard Member

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    Actually, this shot makes it look like the wagonwheel is mounted atop the bell housing. You can make out what looks like little mounting brackets around the bell....

    SP 1442 at the yard

    Russ
     
  7. wcfn100

    wcfn100 TrainBoard Member

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  8. tehachapifan

    tehachapifan TrainBoard Member

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    Yes, I'm also finding some where it clearly looks offset. It appears likely that not every unit had these installed quite the same.

    Russ
     
  9. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    1442 is the unit I am doing. It does look like it's mounted about that housing.
     
  10. SP 9811

    SP 9811 TrainBoard Member

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    it looks like it has a four leg mount
     
  11. Flash Blackman

    Flash Blackman TrainBoard Member

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    I believe it is mounted on a four-legged platform about 6-8 inches in diameter. That is what it looks like to me in the last photo posted by Jason. Much better pictures are available on caboose roofs. (I assume it is the same device.) Gold Medal Models makes this item in the Alco PA1 detailing kit.

    I presume it appears to be mounted on the bell because the legs are so hard to see if the photo is not clear.

    Check this picture. from this page.

    Many more pictures.
     
  12. SP 9811

    SP 9811 TrainBoard Member

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    Very good question Jerry, not real easy to find those detail shots!
     
  13. SP 9811

    SP 9811 TrainBoard Member

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  14. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    This is the unit I am doing...and a C630. :)
    [​IMG]
     
  15. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    Another look....
    [​IMG]
     
  16. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    These are going to get some miles in CA. :)
    [​IMG]
     
  17. bfc1230

    bfc1230 TrainBoard Member

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    SP antenna

    Jerry,
    This photo is off George Elwood's Fallen Flags.org site. I know its a GP9, but the mounting should be the same. It appears that the wagon wheel is mounted on 3 or 4
    stantions which are in turn mounted directly on the bell housing.There is also a bar just below the antenna, this might be the mount. Hope this helps, the locos you're doing look good.
    John C.

    [​IMG]
     
  18. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    Thanks John!
     
  19. Nick Lorusso

    Nick Lorusso TrainBoard Member

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    try espee.railfan.net, or google SP 5623 the wagon wheel is above the steam genarator I made the mistake when I modeled 5623. you can get the wheel from GMM PA set
     
  20. OC Engineer JD

    OC Engineer JD Staff Member TrainBoard Supporter

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    Great info Nick.....one excellent photo right from the top of the cab. Thats where I am going with mine. :)
     

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