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Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: 1 and 3 mil lines

2009-03-07 by Leon Heller

--- In Homebrew_PCBs@yahoogroups.com, "Derward Myrick" <wdmyrick@...> wrote:
>
> Stefan, Phill KAoHJBG, Leon and others that were intrested.
> 
> On Monday, February 23, 2009 1:21 PM I sent the below message
> 
>   ----- Original Message ----- 
>   From: Stefan Trethan 
>   To: Homebrew_PCBs@yahoogroups.com 
>   Sent: Monday, February 23, 2009 1:21 PM
>   Subject: Re: [Homebrew_PCBs] Re: Surface Mount
> 
> 
>   I am using one mil copper.
>   Will etch  a test board in a couple days and
>   put it up for you to see.
> 
>   Derward
> 
>   I have been busy and just got around to doing it.
>   Go to this site and see it.  Note that there are 4
>   boards shown.  I did more but if I show more boards
>   it is hard to se the traces.  Also the one labeld five mil
>   is the three mill and the one labeled 3 mill is the 5 mill.
>   http://www.denhamsprings.com/pcb_1mil.jpg
> 
>   Derward Myrick  KD5WWI

The 3 mil and 5 mil tracks look about the same, and the 1 mil track looks about 2/3 the width of the others.

Leon

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