View single post by NathanO
 Posted: Sat Nov 2nd, 2019 01:12 am
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NathanO

 

Joined: Tue Jan 24th, 2012
Location: Spring Branch [north Of San Antonio], Texas USA
Posts: 306
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The sound is probably going to happen because of the motor used in the trolley, not all DC locomotives will do that.

The output to the DC locomotive is not DC but an version of the DCC signal that makes the DC motor work.

https://sites.google.com/site/markgurries/home/technical-discussions/dc-loco-on-dcc

Nathan

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