Proto 2000 920-40790 Fairbanks-Morse H10-44 9298 of the Pennsylvania Railroad - digital sound fitted
Bachmann USA Digital decoders (HO Gauge (1:87 Scale))
Bowser Digital decoders (HO Gauge (1:87 Scale))
Broadway Limited Imports Digital decoders (HO Gauge (1:87 Scale))
Digitrax Digital decoders (HO Gauge (1:87 Scale))
ESU Digital decoders (HO Gauge (1:87 Scale))
Marklin Digital decoders (HO Gauge (1:87 Scale))
MRC Digital decoders (HO Gauge (1:87 Scale))
NCE Digital decoders (HO Gauge (1:87 Scale))
Roco Digital decoders (HO Gauge (1:87 Scale))
Soundtraxx Digital decoders (HO Gauge (1:87 Scale))
Train Control Systems (TCS) Digital decoders (HO Gauge (1:87 Scale))