In Reply to: Re: ZEROs - curious posted by Paul Speltz on July 18, 2001 at 11:14:55:
At its highest sensitivity and with no input to the amps, the oscilloscope displays a (more or less) sine wave of 120 Hz and about 1.5 mV - IF I'm reading it right..Does this mean I have a problem? This is a new toy for me, and I'm still looking for the book "Oscilloscope for Dummys".
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Follow Ups
- Re: ZEROs - curious - George M 15:06:24 07/18/01 (5)
- ground loop - MikeCh 15:23:35 07/18/01 (3)
- Re: ground loop - George M 17:03:19 07/18/01 (2)
- Re: ground loop - Paul Speltz 10:50:14 07/19/01 (1)
- Thanks Paul - George M 04:07:21 07/20/01 (0)
- That's with 'scope at speaker terminals - George M 15:10:29 07/18/01 (0)