Homebrew PCBs

----- Original Message ----- 
From: "Leslie Newell" <lesnewell@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Thursday, February 01, 2007 11:56 PM
Subject: Re: [Homebrew_PCBs] Photo exposure


> If you are not used to the process now print one board to check you have
> got the exposure right. Like anything it takes practise to get
> everything right. By the way, is the \ufffd1.20 board paper or fibreglass? I
> would recommend using fibreglass even if it is a bit more expensive. It
> is a lot more rugged and the tracks are less likely to lift when you
> solder it.

I use paper/fibreglass composite board as it's much easier to cut and drill 
than FR4. Copper adhesion seems about the same.

Leon
--
Leon Heller
Amateur radio call-sign G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller