Vintage MRC Sound & Power 7000 Transformer Controller HO O G Model Train

MRC Tech II Loco-Motion 2500 Model Train Controller Transformer w/ Box Powers On

MRC Tech II Loco-Motion 2500 DC Hobby Transformer Train Controller

AS-IS Universal Power Master 5000 Multi-Control Train Transformer Powers Up

MRC Tech II Railmaster 2400 Model Train Controller Power Pack HO/N Scale

MRC Tech II Railmaster 2400 Model Train Control

Vintage MRC TrainPower 6200 Train Power Transformer Controller HO O G Model

Vintage MRC Model 500 HO Train Control Throttle pack with box & instr-working