Vintage MRC Throttlepack Model 501 HO Train Controller w/ Box TESTED.

Tech 4 MRC 220 Model Rectifier Corp Dual Train Power Pack Controller Working

Vintage Model Rectifier Corporation MRC Throttlepack, Model 600 Transformer Used

USED Vintage MRC HO/N Cab Control 76 (Tested)

Vintage Model Rectifier Corporation MRC Throttle Pack Model 3 Transformer tested

Model Rectifier Corp. MRC Dual Loco Pack Transformer Tested. Ok

MRC Railine 300 Powerpack Model Train Transformer Controller Tested

MRC (Model Rectifier Corporation) Throttlepack Model 500, a vintage HO/N