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RE: [Homebrew_PCBs] Re: drill pcb

2016-02-24 by jim.strohm@...

Depends. Most of them are autotransformers. In this case, the full winding is used for 220 and it's tapped halfway down for 110. I got my last two for free on CraigsList.


---In Homebrew_PCBs@yahoogroups.com, <keethpr@...> wrote :

Aren’t most of these converters to convert 220 down to 120 ?

International voltage converters are widely available in the states.

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