Product Support for: Mobile Decoders -> 1.5 Amp Digital Command Control Decoder (DH121)

1.5 Amp Digital Command Control Decoder. Also available as DH121P with a DCC medium plug, DH121PS with a short DCC medium plug, and as a DH121AT with Aethern Clips.

Retired in 2002

1 Articles Found for DH121

KB890 Installation of Digitrax DH121 in Bachman Hogwart's Express

Many thanks to Dick Sutcliffe, Superintendent BR &T Railway Co. for this application note!Install the DN121 in the tender 1. The tender is easy to open by removing two screws so you can pull the decoder out and put in a plug when running on DC layouts. 2. Use a piece of styrene to raise the decoder off the weight. 3. Notch the front edge of the tender frame to bring the wires through to loco (all power pick up is in the loco). 4. Split the loco frame to isolate the motor brushes, remove the contact springs in the ...