Also, here's a mult-voltage adapter with a center negative polarity. https://www.amazon.com/SoulBay-Switching-Replacement-Household-Electronics/dp/B07GVFKKPR
I don't know why so many of these are going with fixed polarities now. These days, instead of letting us flip the plug around to reverse the polarity, we have to add *another* adapter that does it for us (usually a 3" cord with a barrel jack and plug on it.) Tom Wilson [email protected] (619)940-6311 On Fri, Nov 19, 2021 at 6:33 PM Scott McDonnell <[email protected]> wrote: > I have been using these for about a year now: > > > https://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=220943 > > > > But this would also be fine: > > > https://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10001&langId=-1&catalogId=10001&productId=2289175 > > > > > > *From: *Patrick McDougal <[email protected]> > *Sent: *Friday, November 19, 2021 8:59 PM > *To: *[email protected] > *Subject: *[M100] Replacement Power Supply > > > > To all, > > > > Thanks for the previous advice about the replacement backup battery. I > received the replacement and successfully replaced. Now, I am looking for > an AC power supply. Has anyone identified a good after market replacement > or am I better off finding a 6v adapter and rewiring for the unusual > negative center. > > > > Thanks, > > Patrick > > >
