Eleven #1 Posted July 5, 2017 Can a 9V, 300 mA, tip positive power supply be used, and, is the red wire positive like on a 9V battery connector? Rich Quote Share this post Link to post Share on other sites
fiddlepaddle #2 Posted July 5, 2017 Can't remember...I don't have mine anymore, but I think it takes 4 C (or D?) batteries, doesn't it? That would mean 5v. For polarity, check how the batteries make contact and do it that way. My guess is 300 mA probably OK. Also, quick search found this: http://www.colecovision.dk/turbomodule.htm Quote Share this post Link to post Share on other sites
NIAD #3 Posted July 15, 2017 You can also re-purpose the Power Adapter Cord from a defective Roller Controller like Yurkie did a number of years ago. Exp. Mod. #02 Power Cord Mod.txt Quote Share this post Link to post Share on other sites