Re: gEDA-user: Manufacturers of PCB on ceramic substrates?

2011-06-21 Thread Gabriel Paubert
On Tue, Jun 21, 2011 at 05:10:48PM +, Mark Stanley wrote: > > From: Gabriel Paubert > > [...] I am unable to find capacitors narrower than about 0.25mm > > (10mil) with low losses in the 4-20GHz range. > > > > Anybody knows of a capacitor manufacturer that could provide > > this kind of devi

Re: gEDA-user: Manufacturers of PCB on ceramic substrates?

2011-06-21 Thread Mark Stanley
> From: Gabriel Paubert > [...] I am unable to find capacitors narrower than about 0.25mm > (10mil) with low losses in the 4-20GHz range. > > Anybody knows of a capacitor manufacturer that could provide > this kind of device? We use Dialectric Labs (http://www.dilabs.com) single layer caps.   T

gEDA-user: Manufacturers of PCB on ceramic substrates?

2011-06-21 Thread Gabriel Paubert
Hi Bob, according to the archives, you were looking in August 2006 for manufacturers of PCB on ceramic substate. Did you find anything? I'm looking for something similar now, for a circuit containing a few Hittite HMC975 switches (it's not cryogenic, however). Another problem I have is