Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "adastra_2001"
<adastra_2001@...> wrote:
>
> --- In Homebrew_PCBs@yahoogroups.com, "derekhawkins" <eldata@> 
> wrote:
> >
> > >Are there any free or low cost (<$300) PCB/Schematic
> > >programs that have part libraries of tubes? 
> > 
> > Looks like there are some Eagle shared user tube related libraries 
> > here;
> > 
> > http://www.cadsoftusa.com/download.htm
> > 
> > Follow the Libraries link.
> > 
> > --- In Homebrew_PCBs@yahoogroups.com, "adastra_2001" 
> > <adastra_2001@> wrote:
> > >
> >I thank you for the link regarding Eagle Libraries. I have 
> downloaded them and I will try them. As far as the reluctance to make 
> my own library parts, yes that has a little to do with it as well as 
> the difficulty for me to make the physical measurements needed for a 
> tube socket that will work in a PCB program.
>

Circuit Maker 2000 Pro comes with tube parts for SPICE analysis. The
program is so old now though, that it isnt worth buying it from one of
those resailers. I was lucky to get my version from a former
university EE department.