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From: Bill Sloman <bill.sloman@ieee.org>
Newsgroups: sci.electronics.design
Subject: Re: 80dB now but still needs improvement at 1KHz
Date: Wed, 6 Nov 2024 17:36:56 +1100
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On 6/11/2024 3:00 am, Edward Rawde wrote:
> "Jan Panteltje" <alien@comet.invalid> wrote in message news:vgccvm$6jk3$1@solani.org...
>> On a sunny day (Mon, 4 Nov 2024 11:31:01 -0500) it happened "Edward Rawde"
>> <invalid@invalid.invalid> wrote in
>> <vgass6$28u2$1@nnrp.usenet.blueworldhosting.com>:
>>
>>> "Jan Panteltje" <alien@comet.invalid> wrote in message news:vg9pnu$ekhh$1@solani.org...
>>>> On a sunny day (Sun, 3 Nov 2024 23:06:04 -0500) it happened "Edward Rawde"
>>>> <invalid@invalid.invalid> wrote in
>>>> <vg9h7b$277o$1@nnrp.usenet.blueworldhosting.com>:
>>>>
>>>>> Simulation isn't fast but if you let it complete and do an FFT on the last 30 seconds, it's 80dB down at all unwanted
>>>>> harmonics.
>>>>> There do however seem to be unwanted sidebands close in either side of 1KHz
>>>>> Any suggestions for improvement?
>>>>
>>>> Publish a circuit diagram.
>>>> Not that hard to make !
>>>
>>> If you mean ASCII art, no thanks in the case of this circuit.
>>
>> Easy to make a screen shot of your spice circuit and upload it one of those free image publication sites
>>
>> You do not seriously expect readers to start ancient peesees and use millisoft widows emulators to run tea spices
>> https://panteltje.nl/panteltje/scope_tv/diagram.jpg
>> https://panteltje.nl/pub/swr_bridge_hl_lt_spice.gif
>>
> 
> These appear to be LTSpice, so why can't you use it to view my circuits?
> 
> In any case if you can't simulate my circuits you won't be able to appreciate how brilliant a designer I am like Bill does.

The quantity of brilliance is only apparent when you can see the circuit 
diagram and work out what he is trying to do, which can take a while.

-- 
Bill Sloman, Sydney

>