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Re: [Homebrew_PCBs] Re: Dual Sided Positive Developed Boards

2014-03-29 by Leon Heller

On 29/03/2014 07:22, kbyrne10@... wrote:
> Very good I already have four or five fixtures laying around so all I need
>
> is black light bulbs. How much time under lights if bulbs are 10cm away
> from the glass if I may ask?

It depends on the UV lamps, you need to calibrate it with test strips.

I use 11 minutes with two UV tubes and about 20 cm.

Leon
-- 
Leon Heller
G1HSM

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