Re: Transmission line-like resonances at ~30MHz

From: Joel Kolstad (JKolstad71HatesSpam_at_Yahoo.Com)
Date: 02/10/05 

Date: Thu, 10 Feb 2005 08:45:07 -0800

"Chris Carlen" <crcarle@BOGUS.sandia.gov> wrote in message
news:cufuvi020ke@news1.newsguy.com...
> Joel Kolstad wrote:
> I think FR-4 has mu_r = 4.7

The microstrip in question was on an outside layer, so as a rough estimate I
used 4.7/2 as the effective relative permittivity.

---Joel