Is anyone familiar with this controller. Does it have fixed output 12VDC terminals on the back so I can hook up a second cab for two cab wired layout? Any help is appreciated.

The same occurs in reverse and I've tried different engines and different sectionns of track which I cleaned before trying run an engine. Any ideas other than contacting MRC to either fix it or …

hello I have just tried out the MRC controlmaster 20, the blowers are LOUD! are they supposed loud? and what are your opinions of this unit?

No problems with MRC\'s here, except for the one my younger brother broke the knob off on... How old is a "Control Master X"? We have one that is still purring along. Has to be 20+ yrs old. …

How much does the Gaugemaster run and the MRC Control Master 20? *You have my COMPLETE attention* hehe Brian E. Bundridge [ Reply To This Message ] [ Quote ] Date: …

MRC Control master 20 input problems Author: lugnut Have any of you added extra input jacks for the walk around throtle?I take it regular phone jacks dont work, seems to have a mind of its …

I had a Control Master 20 before I purchased a Prodigy DCC system. The CM20 was an excellent power source. I did enjoy the walk around feature of it. I still have mine and still have yet to …

I have to crank up my MRC Control master 20 to nearly 60% for it even to crawl even at 100% its not going that fast. Now I know that there are some diffrences in how the motors preform but …

If you've decided you're not in the market for DCC (I'm not, and never will be), MRC products are just fine. I rely on MRC Control Master 20 throttles with walk-around, braking and momentum.

The control master 20 is attached to a 110 ft 10 guage bus that runs around the layout. Suitcase connectors connect the 10 gauge bus to #18 feeders to the track.