Re: [Qucs-help] Q: Vacuum tube schematic symbols & SPICE models

[Federico M. <fm...@fc...>]

Gregg,

Vacuum tubes are by no means a fossile specimen buried in technology 
ancient history. Most electric guitar players will die for a good tube 
preamplifier. It may be arguable, but these are the facts.

Federico Miyara

On 23/01/2020 07:08, Gregg Nardozza wrote:
> Vacuum tube... is this a leftover post from the 1960s?
>
> -----Original Message-----
> From: Andrei Verovski <and...@st...>
> Sent: Wednesday, January 22, 2020 12:49 PM
> To: quc...@li...
> Subject: [Qucs-help] Q: Vacuum tube schematic symbols & SPICE models
>
> Hi !
>
> Where I can find vacuum tube schematic symbols for QUCS?
> It seem to be not available with standard 0.0.19 installation on Linux.
>
> Googling reveal only this document: "T2_Brinson_MOS AK_Dresden_2016.pdf", on page 15 there is a schematic and simulation ("vacuum tubes" named as "thermionic valves" in British fashion).
>
> Another question - are LTSpice vacuum tube models compatible with ngspice, which I'm going to use in conjunction with QUCS?
>
> Thanks in advance for any suggestion(s).
> Andrei
>
>
> Direct download link for "T2_Brinson_MOS-AK_Dresden_2016.pdf":
> https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dweb%26cd%3D4%26ved%3D2ahUKEwiVgfDc3JfnAhVvwqYKHXEYAWYQFjADegQICxAB%26url%3Dhttp%253A%252F%252Fwww.mos-ak.org%252Fdresden_2016%252Fpresentations%252FT2_Brinson_MOS-AK_Dresden_2016.pdf%26usg%3DAOvVaw0b1QNSCw99CRIylq-u5ggA&amp;data=02%7C01%7C%7Cfddf7c2496ea4a29a2e808d79f661ef0%7Ce2b3cb4334a44946b0be9dcb09dbfd82%7C0%7C1%7C637153133297200553&amp;sdata=pNdU71F2EmjliHJcwWKGM5KGGynEpv2e%2F6JNJ1KrCpg%3D&amp;reserved=0
>
>
>
>
> _______________________________________________
> Qucs-help mailing list
> Quc...@li...
> https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.sourceforge.net%2Flists%2Flistinfo%2Fqucs-help&amp;data=02%7C01%7C%7Cfddf7c2496ea4a29a2e808d79f661ef0%7Ce2b3cb4334a44946b0be9dcb09dbfd82%7C0%7C1%7C637153133297200553&amp;sdata=hmkJXsiA9BS2faU1RVqb9b%2BtH7c8i5j29IZgr2SVqSU%3D&amp;reserved=0
>
>
> _______________________________________________
> Qucs-help mailing list
> Quc...@li...
> https://lists.sourceforge.net/lists/listinfo/qucs-help
>