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  1. clancampbell's Avatar
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    May 27, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #51

    I'm totally in awe of your electronics expertise!

    I'm probably preaching to the choir here, but, remember it's the thin inner lines that are lighted......a lot of folks light the raised flat surfaces......i used some .75mm masking tape from ebaywhich fills the recesses very nicely! Then it's spray away!

    Also, sounds crass, but after painting the warp grilles, i used (on my last build) a Black Permanent marker to go over the flat surfaces.....this gives a mettalic black/purple look to the grilles.....

    Rich
  2. ob1al's Avatar
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    May 27, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #52

    No expertise here Rich! Like Indy, I'm just making it up as I go along.

    Here's a light test of the 2 cathode's:





    A quick video:

    Narcelles cold cathode light test - YouTube

    For some reason the lowermost cathode wasn't lighting properly in the test. I think they need a couple of minutes to warm up sometimes, it's fully lit and working fine now.

    In person it's really bright and with the purple diffusion in front of it, I think it should work out well?
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    May 28, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #53

    Hey guys, opal1970 redirected me here form StarshipModeler.



    Very good work on your Refit so far. Keep it up and the more time you put in to her, the better she'll look at the end.

    Since I am at the process of building a 1/350 Refit too, and already having got past the warp nacelles I'd like to chime in on the subject.


    *hijacking your thread for a moment*


    The picture of the studio model you posted does indeed show the real color of the inboard warp nacelle grills.



    If you know what to look for, that violet / purplish color, you can see it on all color pictures of the Refit. It is this color that made a lot of people think the inner grills where kind of a dark blue, or anthracite, since depending on the light conditions it will look like either.


    Anyhow, I found me some purple form Marabu (violet 051) that is pretty much the color of the inner grills you can see on that picture of the studio model. I did not color the warp grill clear piece at all. I masked the recessed trenches, applied two layers of black as a light coat and then two with the purple. A LOT of fine trimming on the lit trenches needed to be done after the tape was removed since the color edge got a jagged after the tape was gone.


    The violet under a flash


    under daylight




    The warp glow is achieved with four 5mm cold white LEDs which are mounted on to a styrene strip at an even distance to each other. The LED tips are flattened to reduce the hot spot the lens would create.





    The LED strip is mounted face down at the outboard wapr nacelle half a distance of 6mm, so the LED illuminate the inside wall. To further reduce the hot spots at the LED I painted blue blobs at the LED locations.






    The blue glow is achieved by a semi transparent blue foil, you want purple warp grills, substitute with a purple foil (and purple blops at the LED locations).



    (The white paper "diffusion layer" was not used on the final setup)


    Finished nacelles



    Resulting warp glow







    If you are interested in my WIP Refit build up, you can find it here:
    Starship Modeler Discussion Forums


    *returning thread to you*


    Hope this helps a little on how to proceed on the nacelles.
    Building the Refit lit is a real challenge and I found that looking at how others overcome certain problem, like how to get the onscreen deflector dish effect, helps you find your own solutions.
    Last edited by Garbaron; May 28, 2012 at 5:24 AM.
  4. ob1al's Avatar
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    May 28, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #54

    Thanks for that. I'll follow your technique of painting the grills leaving the trenches clear, great idea.

    I'm going to stick with the cold cathodes for lighting as I'm happy with the even glow they create.

    Nice work on your big E!
  5. ob1al's Avatar
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    May 28, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #55

    More lighting tests. I still have a bunch of white led's to add to the hull and in the struts, then the strobe lights and flashing navigation lights, then the lighting aspect will be finished. It'll be a relief, I've had enough of the electronics at this point. I want to make a start with cementing all the substructures together, light blocking and painting:





    I feel like I've learned a lot on this build so far. If I built another one of these kits, I would correct a lot of the early mistakes I made (light blocking the saucer walls BEFORE adding the windows for instance) and proceed much more smoothly and assuredly. But I guess thats the way with everything.

    Anyway, onwards and upwards hopefully!
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    May 28, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #56

    Wow!!! Great build. It's amazing how much lighting brings it all to life.
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    May 29, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #57

    Looking really goot, although I'd tone down the warp engines.
    Those are supposed to glow, not act as a night lamp
  8. ob1al's Avatar
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    May 29, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #58

    Thanks. The grills aren't painted yet plus the purple gel is going in front of the cathodes, that'll tone it down loads.
  9. clancampbell's Avatar
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    May 29, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #59

    ob1al said: View Post
    Thanks. The grills aren't painted yet plus the purple gel is going in front of the cathodes, that'll tone it down loads.
    You should be getting the purple gel today sometime....

    Rich
  10. ob1al's Avatar
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    May 29, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #60

    You are a star cheers mate
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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #61

    Hey guys, area I know your working on soon. Here are my grills i completed today.

    I know the filming model has a purple sheen to the raised ribs, but after a few tests with different paints I did not find one that I really liked, I opted for a straight gunmetal which was then buffed to a sheen. It will match the outside grills which is ok by me . Clear lacquer purple sprayed on the inside.



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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #62

    WOW! Those lit grooves look razor sharp! How did you do that? Despite all my attempts mine are not that sharp but jagged at some portions. You don't see it from a viewing distance but its noticeable when you get closer to the powered warp engines.
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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #63

    Those look great. I'm going to go for purple on the outside and clear grooves on mine, but I'm struggling to find a way to mask the inside grooves. How did you do it? or did you paint them freehand?
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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #64

    I am right at this very moment trying to mask the inside grooves on mine with .75 mm masking tape....it's bloody frustrating.....

    Rich
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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #65

    clancampbell said: View Post
    I am right at this very moment trying to mask the inside grooves on mine with .75 mm masking tape....it's bloody frustrating.....

    Rich
    Thanks guys

    And thanks to advice from Clancampbell a few months back I picked up .75 masking tape as he mentioned . It fits perfectly in the grooves and gives you those razor sharp edges, always nice to have something come out better than expected! (Also a shout out to Garbaron who has given me advice on the deflector dish and lighting over at SSM and hobbytalk - excellent work your doing!)

    Here is the link Clancampbell gave me for purchase of the masking - its pretty hard to find it.
    http://www.jammydog.com/micro_masking_tape.htm


    It IS frustrating as heck to get the grill masks laid properly though! Once I did a couple they started going in easy though, what I did was take a piece of the masking quite a bit longer than the grill, start on on end of a groove, wrap it on the back (inside) of the grill and get it stuck and started. I held the other end of the masking taught with one hand and used the dull edge of a thin knife in my other hand to push it down into the groove, small sections at a time until i got to the other end (quite a juggling act!!). Once each one was laid, I used an exacto to slice the excess off and create a sharp and clean stopping point on both sides of the tape. Be sure to go over the masking a few times with the knife pushing it down before you slice off the edges or paint. .75 tape is crazy thin, it stretches and breaks easy. Each grill took me about an hour or so to do with masking.

    I used Gaia color clear purple lacquer (2 bottles - 1 per grill - needs multiple coats to get it even and thick rich purple) on the inside and model masters buffing metalizer gunmetal on the outside, both sprayed via airbrush. I had to thin down the gaia color considerable to get it to shoot well and the metalizer came out great after a buffing with a cloth.

    I plan on dipping my LED's for the warp grills in the purple soon, I have the trek modelers lighting kit.. still need to experiement with getting the lighting even. I hate hotspots!!

    Dont ever doubt your skills guys, this was the first time time i have ever used masking, ever used an airbrush or even built a model in over 20 years since i was a kid. I took a few weeks just to get these done, as with anything taking your time experimenting pays off in spades! Although i do lay awake at night worrying about the aztecing and strongback detailing thats coming - hahah!


    .
    Last edited by Mechinyun; Jun 4, 2012 at 11:32 AM.
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    Jun 4, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #66

    Oh am not doubting. It's just that even with the masking itself being razor sharp after I was done laying it out the color became jagged after I removed the tape. It was not so much a problem of the masking process itself as removing it. Took me hours to get the jagged edges appear even again. As I said, you wont se it untill you get really close and personal. Still it bugs me. Anyhow. The warp engines are long done, the saucer is my place of work right now (almost done with the construction work) and that is an entire other beast to deal with.
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    Jun 5, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #67

    Excellent work so far and I'm following this build closely for all the tips I can "borrow"

    I do have a question for anyone that may know. Is there a definitive list of all the lighting for the 1701-A (other than windows of course) with the color and flash rates? That's the first thing I did on the model I'm working on now (not a 1701-A so don't want to hijack) and it was a lot of work, but makes programming the Arduino (I use a RBBB) much easier.
  18. ob1al's Avatar
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #68





    I used these as reference, plus lots of print-outs of screen caps. Hope they help.

    In the first diagram the deflector dish position lights are marked as white, but I chose yellow to match the screen caps.
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #69

    All RC- Thurstes (deflector, saucer rim clusters, at the fins at the nacelles) are yellow!
  20. vaderdarth's Avatar
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #70

    very nice!!!!
  21. ob1al's Avatar
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #71

    Garbaron, I used 0.75mm masking tape (a bit useless - very little stickiness!) and did the best job I could to mask off the groves, then hit the pieces with a coat of clear purple. When I removed the tape I had exactly the same problem as you - lots of paint bleed into the grooves.

    I started to clean the grooves up, but after half an hour or so I gave up. I've now hit the entire clear parts with translucent purple and it has removed the headache of trying to get the grooves perfect. I don't need any more stresses on this project so I've decided to compromise.

    When the cold cathodes are lit behind it, the solid purple shows up as blue. When unlit and on display (as in most of the time) the purple kind of looks like this pic:



    Not precisely what I wanted, but I'm limited by my own abilities, materials and time. I'm going to call the clear warp pieces done and move on to the next job.
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #72

    That is exactly how you should approach this build. Got a problem, try to fix it to the best of your abilities and then move on. There is always that one point where you think "I can't do it any better, but still..." and that is when you should leave it as is. When I had spent almost a day trying to get rid of the jagged edges of the warp grill grooves, I declared it "a-ok" and moved on.

    Always think of Ian "Raytheon" Lawrence's resume on his first Refit build:
    You won't build the perfect model.
    You will fail on certain aspects.
    Accept it and move on.
  23. ob1al's Avatar
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #73

    Wise words.

    After experimenting with a few different whites, I've just pulled the plug on some Tamiya Pearl white. I think it's the best way forward for the base colour of this ship.

    Just 6 more LED's to add and I'll be ready to seal everything up, fill the seams and start masking and painting! I'll be glad to put the soldering iron away, I'm sick of the sight of it!
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    Jun 6, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #74

    Thanks for the lighting info/plan - looks really good.

    Model is looking really great - good job!
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    Jun 7, 2012 - Re: Polar Lights 1:350 Enterprise refit - my build up #75

    ob1al said: View Post
    Just 6 more LED's to add and I'll be ready to seal everything up, fill the seams and start masking and painting! I'll be glad to put the soldering iron away, I'm sick of the sight of it!
    Oh I know how you feel. Last week after I had installed the final LEDs in to the saucer I had to solder all corresponding color coded wires to a saucer main circuit board. It almost drove me crazy!

    There are 38 LEDs in the saucer total. Some, like the lower saucer wires had already been reduced as much as I could by wiring them to intermit circuit boards but still, there was plenty of wire from the LEDs that power up the saucer rim view ports alone. Well picture says more than a thousand words, this s what it looked like after everything was soldered



    (there is one smaller circuit board missing in this picture: I use fiber optics to realize the position lights, which are powered by a single LEDs for the lower and upper saucer segments. The board connecting the lower to the upper saucer is missing here. So add some more wire to what you see here.)


    But when you turn the result "on" you know why you tortured yourself like that


    (And no, that is NOT an internal "Raytheon" spot light, but a practical one using 2 SMD)


    All soldering work left now are two connectors (1x 4 Pin and 1x 3Pin) to connect the saucer circuits to the secondary hull master circuit board.
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