PIKO America on Twitter: "@AntonioRails @Trainworld PIKO creates our own decoders in house. It will a PIKO SmartDecoder if you order a sound version. (Fully NMRA compliant.)" / Twitter
PIKO HO Scale ~ USATC WHITCOMB 65T ~ 65-DE-19A ~ DCC With Sound ~ 52466 – Iron Planet Hobbies
PIKO HO Scale ~ Standard Knuckle Coupler ~ 56043 – Iron Planet Hobbies