qsi

ModelRailroadForums.com is a free Model Railroad Discussion Forum and photo gallery. We cover all scales and sizes of model railroads. Whether you're a master model railroader or just getting started, you'll find something of interest here.


  1. siderod

    Stay Alive and QSI

    I've got a P2K Heritage 0-6-0 steamer that has a factory installed QSI sound decoder and an upgrade chip installed. While I love running this little critter it has a tendency to stall over turnout frogs and crossings. Now that TCS has two different styles of Stay Alive's I'm tempted to screw up...
  2. siderod

    QSI"Stationary" Sound Decoder?

    I have in my possession a first generation QSI sound decoder without an upgrade chip that I would like to use as a stationary decoder mounted underneath the table and used for background sounds. My question is, does anybody know if I need to put a load, like a resistor across the motor leads on...
  3. BN 6254

    BN 6254

    Atlas Master Gold SD24 with QSI Quantum Sound owned by Josh D.




Affiliate Disclosure: We may receive a commision from some of the links and ads shown on this website (Learn More Here)


ModelRailroadForums.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com

RailroadBookstore.com - An online railroad bookstore featuring a curated selection of new and used railroad books. Railroad pictorials, railroad history, steam locomotives, passenger trains, modern railroading. Hundreds of titles available, most at discount prices! We also have a video and children's book section.

ModelRailroadBookstore.com - An online model railroad bookstore featuring a curated selection of new and used books. Layout design, track plans, scenery and structure building, wiring, DCC, Tinplate, Toy Trains, Price Guides and more.

Top