A 110 volt to 220 volt wall wort costs about $35. You can get a 110
volt to 6 volt for about $12. Forget the current adapter you have.
Buy the right ONE to go directly from 110 to the unit.

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JS wrote:

I bought the Kaito 1103, pretty much the same radio.
The Degen will most likely require you to use a voltage converter unless you
are
in an area that uses 220.