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Quick Loco Project

Started by jonathan, November 15, 2020, 07:50:51 AM

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jonathan

Taking a little break from scenery.

Here is a brass B&O S-1a (2-10-2) which I've posted about before:

DSC_0513 by Jon Vogel, on Flickr

I installed a working reverse light, using some gold plated connectors:

DSC_0507 by Jon Vogel, on Flickr

Unfortunately, these connectors, which seemed small to me at first, turned out to be a bit bulky--awkward to manipulate, hang too low, and so on:

DSC_0505 by Jon Vogel, on Flickr

While shopping for scenery material at a hobby shop, I ran across these micro connectors from "Scale Shops" in Prescott, AZ.  As you can see they are quite tiny:

DSC_0504 by Jon Vogel, on Flickr

They are gold plated, there are 20 pairs of connectors for $12.  Had to give it a try.

The wide portion of the connector made it easy to clip on a heat sink and solder to the wires:

DSC_0510 by Jon Vogel, on Flickr

I was able to shorten the wires and move everything in close:

DSC_0508_01 by Jon Vogel, on Flickr

Now the connection is easy and doesn't interfere with trackwork or the drawbar:

DSC_0511_01 by Jon Vogel, on Flickr

And it works!

DSC_0512 by Jon Vogel, on Flickr

OK. now I have to get back to scenery. Just made 171 new trees.  Will get back to the layout stuff soon.

Regards,

Jonathan

Len

Nice. If you do another loco, you could chuck the connectors in a drill and spin it against a file or sandpaper to knock the corners off.

Len
If at first you don't succeed, throw it in the spare parts box.

rich1998

Very nice work. Something I cannot do anymore.

Rich

jonathan

 :) As I get older, I try to knock out tiny work.  I know the day is coming when these little projects will get too tough. Even now, getting enough magnification to see what I'm doing, is challenging. I have discovered soldering magnet wire to SMDs is darn near impossible.

Len, I have three more brassies with the same set up.  I will try spinning down the plugs to round 'em out.

Thanks guys.

Regards,

Jonathan

Ken Huck

Man, if I tried something like that, I'd end up with a chrome ball
trailer hitch the size of that penny on the draw bar !  Nice work  Jon.

Thanks for the pics.  Beautifully weathered loco by the way.

Ken

jonathan


Grumpy468

I love the look of the steam locomotives, thats a cool project.
We Are What Your Mother Warned you about.

jonathan

Thanks, Grumpy.

I took Len's advice and tried to put a plug in a chuck and round-off the insulating plastic.  Also tried shaving it down with a razor.  Neither method was creating a good look for me.  The plug is just too small.  However....

This is a Q-4b that needed a new smaller connector for the reverse light:

DSC_0517_01 by Jon Vogel, on Flickr

I found it pretty easy to clip off that bit of plastic insulation.  Then I could cover the whole plug with shrink tubing.  This looks okay to me:

DSC_0515 by Jon Vogel, on Flickr

Works:

DSC_0516_01 by Jon Vogel, on Flickr

Thanks, Len, for putting my noodle in motion.

Regards,

Jonathan

Len

Who needs a plastic insulator anyway when you have heat shrink?

Len
If at first you don't succeed, throw it in the spare parts box.