Path: ...!Xl.tags.giganews.com!local-2.nntp.ord.giganews.com!nntp.supernews.com!news.supernews.com.POSTED!not-for-mail NNTP-Posting-Date: Wed, 29 May 2024 19:24:47 +0000 From: john larkin Newsgroups: sci.electronics.design Subject: Re: Distorted Sine Wave Date: Wed, 29 May 2024 12:24:47 -0700 Message-ID: <740f5j9gcee38pgeaikf9li4ntqs26jrda@4ax.com> References: User-Agent: ForteAgent/8.00.32.1272 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 19 X-Trace: sv3-IsgKkpqNr7SXdEkxLea69k42uftOZWBNMEITCzfALAKbDbVAPWupUL+jaMo0iUwhQmm2I+Gui0TWses!59GbMPhBvYth5ft6iLamHPmX2oJ4yRJAVFq18Xn1p5tzjYpFYOUq/mT6m4bUYyY/dL1HyO5ksQI8!aZw3wg== X-Complaints-To: www.supernews.com/docs/abuse.html X-DMCA-Complaints-To: www.supernews.com/docs/dmca.html X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 Bytes: 1759 On Wed, 29 May 2024 17:07:25 -0000 (UTC), Cursitor Doom wrote: >Gentlemen, > >Whilst fault-finding on my HP 8566B spectrum analyzer, I've found the >10Mhz reference oscillator is generating an 'unsatisfactory waveform' >which may be causing the device to be unable to lock it's main PLL. >I've come across this waveshape before, but mostly with oscillators I was >building and in the process of trying to iron out the wrinkles of and >certainly NOT a critical reference oscillator from a respected >manufacturer. Can anyone tell what's most likely going on here? > >https://disk.yandex.com/i/z6fYbeVfPRK7aA Lots of 2nd harmonic. Got a schematic of the clock generator? If so, where are you probing? ès NCM BODY est/sont probablement du spam. Mais, ce n'est pas sûr à 100% que ce soit du spam! En français, vous pouvez répondre sur fr.usenet.abus.d ################################# ################################# @@BEGIN NCM HEADERS Version: 0.93 Issuer: robot@pasdenom.info Type: spam3 Action: hide Count: 3 Notice-ID: fr.20240323164201.32341 @@BEGIN NCM BODY <65fedda0$0$5285$426a34cc@news.free.fr> fr.sci.zetetique fr.soc.politique fr.soc.politique @@END NCM BODY -----BEGIN PGP SIGNATURE----- iQGzBAEBCAAdFiEEipDBOuBHrHMGuy5HIe3k1tRFVZkFAmX++EkACgkQIe3k1tRF VZmt6wv/QvdN3TMfOg2coTLVCJv+oySDzUPvSHFeRO8XN0jLrhO0PNl1nkTpkQiH 3mpVwB3APq7h65vE2M6VMkH1BqMvayf/1pLI91ZYLMis9K7BXvemWS6cPpD+ZXEm 03JWW56ktAIHzXLU6y3i4UY4pmUyU1qNbffi1d3ZLdcQt1zNMdLICdl7HOxKD5MF qFeak8SStB8n/LksP07MbKMUXH77QxDtsCjFHguUjPGro/NsV9gaA+TnX/5HFkHO X0tK+vlLtZfUWVHukz5KMjBmvLj+sflF/x7bpZuuMqQzQ+2TVLcbLFoNuelCpkzh RPfdIrLmTEC+zPKi24z1qwSVAkrJL+HkZ1lDIj6Zq2umsjrVgDAoZ/It0EGsq4cS 8q02j5ee8G/JUPXhYPbEKe8mUWYSKWmQuoGSfOBI7VtDTyR9tEWKsNyHl9TE7hpx T+uUJx7CqtI5BUt7l3lrwciDnZ/IMeF87V1xabbOcw6Sofk04HpfPG7nnKnQXUI8 BClekTZ8 =fLF7 -----END PGP SIGNATURE-----