Have a look at http://www.railroadsignals.us/rulebooks/cror/CRORaspects.pdf
This is the Canadian version. Don't know how varied these from the US. You'll see that green isn't always on top. For a real variation in signalling, use bi-coloured LEDs in the signal heads. Ken On Wed, Aug 31, 2011 at 5:06 PM, Jamie Bothwell <[email protected]>wrote: > Oh Crap! > Anyway, as a diversion from accomplishing any real work on my railroad I am > building a Model Memories C&O signal bridge. It would appear that the C&O > used red on top of their three light heads. Didn't most roads use green on > top? There is a two light head below the three that appears to have a red > light on the bottom. What color is the top? My current goal is to add > LED's to light these heads. Do the electronic devices that folks use to > drive these signals have a preference for making the plus side or the minus > side of the LED's the common? Of course LED's will only light with the > correct polarity. Any thoughts? > Jamie Bothwell > Bethlehem, PA > > > [Non-text portions of this message have been removed] ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/S-Scale/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/S-Scale/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
