Flashing Lights on Police Cars

Norm VR Oct 15, 2002

  1. Norm VR

    Norm VR E-Mail Bounces

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    At the train show this weekend, I saw a small setup with police cars and fire engines with flashing lights. Of course, my 6 year old was fascinated and wants to add something like that to our HO layout. How is this accomplished? Do I have to buy a model car with this capability or can I accomplish it some other way?

    Thanks!

    Norm
     
  2. Martyn Read

    Martyn Read TrainBoard Supporter

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    You can get vehicles with flashing lights ready to go such as these two on Walthers site:

    Police Car
    Ambulance

    I wouldn't be surprised if you can get a flashing lights kit to add to an existing vehicle however.
     
  3. UNION_PACIFIC_STEVE

    UNION_PACIFIC_STEVE TrainBoard Member

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    You might be able to get a cheap flasher circuit at an electronics store, and some small led's and either put them in the car with the tip coming out a hole in the roof, or build the flashing light housigns and have the led flashing inside them.
    Im not sure how easy that would be to build.
    just an idea [​IMG]
     
  4. watash

    watash Passed away March 7, 2010 TrainBoard Supporter In Memoriam

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    Most toy stores have these cars in blister packs for police, ambulance and fire trucks. They are cheaper than Walthers, but a bit large for HO, and too small for O scale, so about right for modern S scale use.

    I figure a sharp hammer blow would provide the "works" to mount in a scale HO car or engine easily. They run off a hearing aid battery, or wrist watch battery.

    Theres always a way! :D
     
  5. Paul Davis

    Paul Davis TrainBoard Member

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    If the car is permanantly mounted to the layout then there is nothing stoping you from putting all the electronics below the layout.
     
  6. 7600EM_1

    7600EM_1 Permanently dispatched

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    I need to fit a blinking light or LED to a MOW unit I'm currently working on.. Thing is, these light units are hard to come by! At a reasonable rate!

    [ 16. October 2002, 16:38: Message edited by: 7600EM_1 ]
     
  7. Mike C

    Mike C TrainBoard Member

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    I think Mintronics makes a unit that will work for this, and its not too expensive. Probably under 20 bucks.....Mike
     
  8. Norm VR

    Norm VR E-Mail Bounces

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    Thanks for your ideas everyone!

    I guess you all just confirmed what I figured...either pay $15-$20 for a car that is already set up or do it myself.

    I have a feeling that I will spend the money since I have other projects that currently need my attention.

    Norm
     
  9. Black Cloud

    Black Cloud TrainBoard Member

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    I saw a layout at my trainshow this weekend with a highway accident scene, and they all had blinking lights. However, they were all blinking in unison, which tells me they were all fiber optics with the ends on a blinking bulb. I once saw an article where a modeler took the fiber optic threads of one of those funky lamps that looks like it has brightly lit fur. He ran the fibers to rooms of a high rise building he modeled, then put all the other ends together in a bundle, and placed a bulb at it. This lit every room in the building, without being overkill from a hundred grain-of-wheat bulbs lighting up the sky.
     
  10. Norm VR

    Norm VR E-Mail Bounces

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    I don't have much experience with fiber optics. Do you think you need some kind of bulb on the end or could you just drill a hole through the bottom of one of those matchbox police cars with plastic lights on top and run a fiber up to each of the lights?

    Norm
     
  11. Black Cloud

    Black Cloud TrainBoard Member

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    One fiber up to the roof of the vehicles. Remove the plastic bulbs/domes and push the fiber up thru the hole. Using a heat source, such as a lighter, carefully heat the end of the fiber so it melts a rounded edge to simulate a dome bulb. All fiber ends (the other ends) are bundled together and stuck into a box or fixture that holds the light source. Use a blinker on the source, and a red filter, and you should have your blinking lights. Not sure, but maybe the fibers are red tinted?
     
  12. dcobb

    dcobb TrainBoard Member

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    Not sure what the policy is here on good ol' fashioned commercial opportunism, but I have a few 3mm (T1) LEDs with built-in flasher circuits that I'd be willing to part with for a couple of bucks each. You just hook them up to a 3V coin cell with a switch, and they flash for hours. If you want an even smaller light, just connect a smaller standard LED in the same circuit and it will flash too. I have both red and yellow. If you're interested, please contact me at dcobb@kitbashdepot.com.

    Thanks,
    Dan
     
  13. Alain Pelletier

    Alain Pelletier TrainBoard Member

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    Take a look at my TruFX flasher.

    It has several the following flash rates!
    # Police 1
    # Police 2
    # EMT 1
    # EMT 2
    # Alternating 1
    # Alternating 2
    # Utility 1
    # Utility 2
    # Lighthouse beacon
    # Fire simulation
    # Welding simulation
    # Strobbing effect

    Flasher page
     

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