Path: ...!eternal-september.org!feeder3.eternal-september.org!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!nnrp.usenet.blueworldhosting.com!.POSTED!not-for-mail
From: "Edward Rawde" <invalid@invalid.invalid>
Newsgroups: sci.electronics.design
Subject: Re: QSpice
Date: Sat, 24 May 2025 20:28:36 -0400
Organization: BWH Usenet Archive (https://usenet.blueworldhosting.com)
Lines: 10
Message-ID: <100to7m$1jsu$1@nnrp.usenet.blueworldhosting.com>
References: <100taaa$v6s$1@nnrp.usenet.blueworldhosting.com>
Injection-Date: Sun, 25 May 2025 00:28:39 -0000 (UTC)
Injection-Info: nnrp.usenet.blueworldhosting.com;
	logging-data="53150"; mail-complaints-to="usenet@blueworldhosting.com"
Cancel-Lock: sha1:cPV0JNTqTl6Qs+y7fGKb2GjUJVo= sha256:qiQL+cM+ulO3E6Z+jX5YD7Z0BQY7iNKJKeOdPWHMntw=
	sha1:xQGjQmNoZEIVhgz8jd/LGv17Hkc= sha256:xuAuEZmxghI22saiRQQ3A6k5Cz4fYffPT6vpW/GmC9Y=
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2900.5931
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157
X-Priority: 3
X-RFC2646: Format=Flowed; Response
Bytes: 1634

"Edward Rawde" <invalid@invalid.invalid> wrote in message news:100taaa$v6s$1@nnrp.usenet.blueworldhosting.com...
> Is anyone using QSpice yet and if so can they tell me why a simulation of this simple jfet astable looks different in QSpice?
>

A bit more research finds that the answer to my own question seems to be to set the maximum step size which I did with
..options MAXSTEP=1ms

But there are still some strange artifacts on most of the horizontal tops of the drain waveforms.