> >I believe this is type IV. In Type V the wiring/bulbs are on a PCB > >which > is > >screwed onto the back of the light plate. > Which is it for the falcon ? Both. Older panel are type IV and newer often type V. > >The black paint is removed with an (photo)etching process. > and then engraved ? ar is the engraving done before the black paint ? Engraved? Never seen that on a panel. Erwin.