Found half dozen old circuit boards chock full of resistrors and ten connector
poles for wiring. Boards are Tri Delta D-2. Must have something to do with old HO systems..for powering something. Anybody got an idea. Board has a metal flat bar about 3/4" X 4" with two round metal devises wired into the cicuit. The center of this has a # IN3491 7844.
poles for wiring. Boards are Tri Delta D-2. Must have something to do with old HO systems..for powering something. Anybody got an idea. Board has a metal flat bar about 3/4" X 4" with two round metal devises wired into the cicuit. The center of this has a # IN3491 7844.