Hi James,

This is a mixed technology board, so there is the SMT on the topside along
with the through hole pattern. I don't know how the mask was applied.

Steve

On Wed, Nov 11, 2015 at 4:22 AM, James Head <[log in to unmask]> wrote:

> Is this a common solder-mask pattern? I.e. is it a through-hole only board
> that would have the same soldermask apertures on both sides of the board?
> Was it an air-spray or curtain-coat application?
>
> Regards,
> James
>
> James Head BEng CID+ MIIE MIET
> Senior PCB CAD Engineer
> Crowcon Detection Instruments Limited
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