Black to base post on transformer Red to 7-15V variable post on transformer Yellow to fixed 15V post on transformer Green to 7-15V variable rail on track Another black wire from base post on transformer to base rail on track
Rick Evans wrote: > > I have a few diesel horn units and a air chime whistle,....how does one hook one > up to a trannie to test it?? They have the usual black, red, yellow, and green >wires. I've seen the instructions > showing the FOUR wire hook-up,....I'm not sure I understand WHY the four wires. I'm >not quite sure > what all these horn/whistles do!! > > Thanks! > > Rick. > > [Non-text portions of this message have been removed] > > S-Trains list sponsor: http://www.americanflyertrains.com > All the Flyer you desire...books and accessories too! > > To UNSUBSCRIBE from this list send a note to [EMAIL PROTECTED] > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ -- Chuck Smith of the NASG, Rochester Area S Gaugers (RASG) and the S Gauge Chemung Valley Lines. http://home.eznet.net/~cesmith "It is often wiser to remain silent and be thought a fool than to speak up and remove all doubt." Mark Twain S-Trains list sponsor: http://www.americanflyertrains.com All the Flyer you desire...books and accessories too! To UNSUBSCRIBE from this list send a note to [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
