HO Scale "G" Tri-Light Signal Head
thingiverse
Scaled signal head from 1925 New York Central drawings. I am lighting these with 0603 SMD LEDs that are pre-wired with resistors. I'm using a .2 MM nozzle. 203C Nozzle 53C Bed I glue in my LEDs from the back, glue the back cover on. I am mounting to various masts, and signal bridges with different methods. Up to you.
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