Troller Autopulse TwinTransamp1 Model 30 Power Pack Tested Works Fine.

Vintage Troller Autopulse controller. From a model railroaders estate. Shows signs of age and usage but output tested and works fine, controls are smooth. There are signs of age and wear and there is some tape adhesive residue. Please study the pictures carefully and ask any questions you may have. Thanks for looking and please check out the other model train controllers I  have available.