The Cyber-Spy.Com Usenet Archive Feeds Directly
From The Open And Publicly Available Newsgroup
This Group And Thousands Of Others Are Available
On Most IS NNTP News Servers On Port 119.
Cyber-Spy.Com Is NOT Responsible For Any Topic,
Opinions Or Content Posted To This Or Any Other
Newsgroup. This Web Archive Of The Newsgroup And
Posts Are For Informational Purposes Only.
From: "Ron Hubbard"
Subject: Re: Displaying ELF On a 'Scope
Date: Fri, 20 Dec 2002 17:28:33 -0800
NNTP-Posting-Host: dialup-ras1-59.pdx.or.uspops.net (126.96.36.199)
X-Newsreader: Microsoft Outlook Express 4.72.2106.4
The sweep oscillator *could* be faulty, it's about twenty yerars old...
Phil Allison wrote in message ...
>"Ron Hubbard" wrote in message
>> I have an old 10 MHz Heathkit oscilloscope that works okay at the very
>> end, but on the very low end- say 1 Hz to 300 Hz - when I try to display
>> sine wave all I get is a section of it; I can't even tell if it's a pure
>> sine or there's distortion. Anyone have any suggestions for getting a
>> and complete display of very low frequencies?
> ** Most scopes have sweep speeds down to 100mS or 1 S per div.
> Is your Heathkit a normal scope or a HF waveform monitor ??
> Have you got the horizontal magnifier ( x10 boost) on ?
> Is the sweep oscillator faulty ?
> ................ Phil
Go Back To The Cyber-Spy.Com
Usenet Web Archive Index Of
The sci.electronics.design Newsgroup