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Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connectionsPath: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: JM Newsgroups: sci.electronics.design Subject: Re: High purity 1kHz oscillator Date: Wed, 23 Oct 2024 02:05:52 +0100 Organization: A noiseless patient Spider Lines: 11 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 23 Oct 2024 03:05:58 +0200 (CEST) Injection-Info: dont-email.me; posting-host="4088542702efb2e840d4733493330e54"; logging-data="1819343"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+W0bEmGZTbQDpFPYXr3/Vf" User-Agent: ForteAgent/8.00.32.1272 Cancel-Lock: sha1:zyzvnKtTE4ChkdxGEc4Z20c7YdE= Bytes: 1379 On Tue, 22 Oct 2024 01:10:41 -0400, "Edward Rawde" wrote: >But I suspect that component tolerances and mismatched FETs will ruin it. > >Otherwise it should be easy to get 60dB down on unwanted harmonics with a better filter. > >FWIW I likely won't be here for the next week. > If you actually need a low distortion oscillator look for Viktor Mickevic's designs on diyaudio. I've attached a schematic. PK