> 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...

Or use a jacket with boiled water. Either way, hot etchant
cuts etching time down considerably

http://home.clear.net.nz/pages/joecolquitt/0makepcb.html

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