Well, this makes me feel good--I just etched a board today which took
over an hour to etch. (Fresh ferric chloride too!)

Maybe I should get some kind of heater for the solution...

Later,

Eric

>Just wondering...  How fast do you get a board etched with this
>gravety-method ?
>With my self-modded bubble-tank I can etch a 70x120mm 1-sided board in about
>5 minutes with fresh acid.  Is it comparable to your speeds?
>
>

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