![Posting on behalf of grandfather, got this DCC controller from ~25-30 years ago but don't have any decoders for the trains. Not sure which to get, will it only work with decoders Posting on behalf of grandfather, got this DCC controller from ~25-30 years ago but don't have any decoders for the trains. Not sure which to get, will it only work with decoders](https://preview.redd.it/383xp7clyp581.jpg?width=640&crop=smart&auto=webp&s=d0afc656c4ef67ef85dc2d5e7e39aa677dd3b55f)
Posting on behalf of grandfather, got this DCC controller from ~25-30 years ago but don't have any decoders for the trains. Not sure which to get, will it only work with decoders
![Amazon.com: Model Rectifier Corporation Prodigy Express DCC Train Controller : Arts, Crafts & Sewing Amazon.com: Model Rectifier Corporation Prodigy Express DCC Train Controller : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/81UpiISVYEL.jpg)
Amazon.com: Model Rectifier Corporation Prodigy Express DCC Train Controller : Arts, Crafts & Sewing
![Sold at Auction: Pair of Hornby model railway DCC controllers, model R8213 and a R965 train controller Sold at Auction: Pair of Hornby model railway DCC controllers, model R8213 and a R965 train controller](https://image.invaluable.com/housePhotos/Gildings/13/677013/H0521-L215370293.jpg)