Pultec EQP clone problem
On 1/03/2021 8:46 pm, Don Pearce wrote:
On Sun, 28 Feb 2021 15:55:15 -0800 (PST), "
wrote:
geoff wrote:
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I think a spectrum analyser display would have been more relevant.
** Understatement of day.
I have run such a test with an input transformer using FFT and found no new frequency.
The run down of decaying, odd harmonics gets a lump in the middle when the output is unloaded.
Odds on Don's scope has FFT built in.
Wonder if he knows???
...... Phil
For quite a few years I was principal engineer for Marconi
Instruments, and in that time I designed signal generators and a
metrology grade spectrum analyser. I understand both measurement and
results presentation. Now, enough of your nonsense. It's time for once
in your life to man up and admit you got something wrong.
d
Can you fix my 2955 ? ;- )
geoff
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