Amazon.com: MRC N Gauge Dual Mode Drop-In Decoder: Kato P42, E8 and E9 : Arts, Crafts & Sewing
Amazon.com: Bachmann Trains 67352 GE Dash 8-40CW Sound Value Equipped Locomotive - Santa Fe #879 - N Scale, Prototypical Colors : Arts, Crafts & Sewing
Amazon.com: Marklin My World European Diesel Sound Module : Arts, Crafts & Sewing
Amazon.com: Bachmann Trains 67352 GE Dash 8-40CW Sound Value Equipped Locomotive - Santa Fe #879 - N Scale, Prototypical Colors : Arts, Crafts & Sewing
Amazon.com: MRC HO Drop-In Decoder: Kato SD40-2 : Toys & Games
Amazon.com: MRC HO Drop-in Sound Decoder: Athearn MP15 for DC and DCC : Arts, Crafts & Sewing