gEDA-user: 3 questions on a 4 layer board

[der Mouse]

> Turns out that for the purpose of impedance (which is why you want
> your traces close to the plane) a power plane is exactly the same as
> a ground plane.

..or, at least, if it's not, you need better power bypassing. :)

/~\ The ASCII				der Mouse
\ / Ribbon Campaign
 X  Against HTML	       mouse at rodents.montreal.qc.ca
/ \ Email!	     7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B