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LED for H0 Athearn Genesis GP9 - Printable Version +- (https://bigbluetrains.com) +-- Forum: The Back Shop (https://bigbluetrains.com/forumdisplay.php?fid=52) +--- Forum: Engineer's Technical Workshop (https://bigbluetrains.com/forumdisplay.php?fid=28) +--- Thread: LED for H0 Athearn Genesis GP9 (/showthread.php?tid=6026) |
LED for H0 Athearn Genesis GP9 - faraway - 05-08-2013 A Chinese seller on ebay offered some time ago 2mm (,078") LED at a very attractive price and low shipping cost. I got a batch of them with the intention to use 2mm LED to replace Athearn's bulbs. My new CR GP9 became the test bed. The lamp holes needed to be widened just a touch with a hand driven 2mm drill. The outside end of the hole will not change because it is wider than the remaining part of the hole. I used the holes from the outside as a gauge to solder the two LED at the correct distance into one unit. The 2mm LED. They are so bright the nominal to low bulb output is just fine ![]() The LED at the right distance to replace the bulbs. Plug them in the old holes and fix them with a drop of CA ![]() The converted engine just before the shell goes back. I use small connectors to reconnect the LED to the PCB. The service staff is happy with that feature. ![]() Left LED, right bulb
Re: LED for H0 Athearn Genesis GP9 - modelsof1900 - 05-09-2013 Good looking replacement, Reinhard. I'm digitazing a steam model and I was not lucky with the original 1.5 volts very samm bulbs in large lamps. I replaced them by micro-leds with a good success - brilliant lightening, I think. Pictures will follow. And wonderful low speed controlling of model! In three week I will visit the Fremo meeting in Unna and I hope for a good first run of this loco. If it all will work I would like to make a video with this model. |