22 Jul
2006
22 Jul
'06
12:08 a.m.
On 7/21/2006 at 11:30 PM Scott Quinn wrote:
I'm starting to get a bit peeved - I've tried
randomly throwing
capacitors across the output, scientifically choosing a capacitor to have
a reactance of 1 ohm at the trouble frequency,
Forgive a stupid question, Scott--are you taking your ground return for
your scope from the metal chassis or from a grounded track on the PCB?
They might not be the same thing.
Cheers,
Chuck