Vintage HO scale MRC TRAINPACK Hobby Transformer Train Controller

Train KF Power Pack Transformer HO Model CB150 cord included Railroad Control

MRC Model 402 Ampack DC Hobby Transformer Train Controller Gold Cover

Ampack HO Hobby Transformer model 402

Vntg HO Scale AMPACK Model 402 Train Control Transformer Used Untested

Vintage MRC AmPac model train transformer #402 tested working

MRC Ampack Train Control Model 402 HO Transformer W/ Box & Power Pack

MRC Hobby Transformer Control Master I Solid State Model train