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

HO Mehano Transformer Controller Model F352 - Tested & Working

MRC HO Scale Trainpack Transformer Train Tested/Works

MRC Throttlepack Model 500 Train Control Transformer Tested and Working USA Made

HO Scale TYCO Train Transformer Speed Controller #899B (untested)

HO Mehano Transformer Controller Model F352 - Working

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

Bachmann Spectrum Magnum 44-6681 Hobby Transformer DC Train Controller Vintage