I’ve just acquired a 6-5906 Whistle Activation Button for use with my KW transformer. Am I right in thinking that this should activate the whistle on the loco? Does it operate in series with the whistle lever on the transformer (ie, for activating a bell on a loco with both)?
Replies sorted oldest to newest
It works the same as the Whistle Control Lever on your KW. To control a bell, you'd need the 6-5904 which switches the polarity of the button or lever.
Jon 
Actually, you can use the 6-5906 to control either the whistle OR bell- no need to use the 6-5904. Since your KW already has a whistle control, you can use the 6-5906 to control the bell as follows, or reverse the red and black wires to have it control the whistle:
If you want to use a pair, one for actuating the whistle and the other for activating the bell, wire like this:
Access to this requires an OGR Forum Supporting Membership
