Harvey White wrote: > > On Fri, 23 Nov 2007 15:32:04 -0600, you wrote: > > I have a commercial tank, GBC, I think. I would not buy it again. > > It has: > > 1) fitting lid > > 2) no heater (supply your own) > > 3) solid plastic molded everything > > 4) bottom molded plastic holder with bubbler tube > > 5) threaded nylon rod to pull out the holder and tubes > > PROBLEMS: > > 1) holds a lot of etchant > > 2) rod broke at the bottom, stress, etchant, whatever > > 3) not a good seal at the top > > 4) holds 1 1/4 gallons of etchant. > > Making my own holder from some fiberglass/nylon rod and making a > bubbler tube by drilling cheap fish tank tubing works well. > > Bread container from WalMart seals better than commercial tank with > tubing holes.... > > Bread container needs less etchant > > CONS: Bread container will etch only one board at a time if the board > is large enough (say 5x7). > > Harvey Harvey, Your website is great. I have been reading and finding answers to some of my other questions as well. Of course it will be 30 years before I catch up but I will take what info I can absorb for now :) Cheers, Dave
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Re: [Homebrew_PCBs] Etching tank, build or buy?
2007-11-24 by Dave
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