[sdiy] 301 and 741, and the difference?

[Ken Stone]

To grossly simplify, you have replaced a good (but old) chip with a crap
chip (in the case of a 741 anyway).
301s usually have external frequency compensation too.  

>Here's one for you all I've been meaning to ask about:
>what's the diff. between the 301 and the 741 type op
>amp. In some circuits if I replace the 301a with a
>741/081 type device the results are usually crap.
>Circuits I've done this with are Arp analogue noise
>and The Oberheim SEM filter. Just curious, others may
>find this useful too...
>Thanks in advance to you all...Ken.
>
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_______________________________________________________________________
Ken Stone   sasami at blaze.net.au  
Modular Synth <http://kato.sai.com.au/catgirl/synth/>
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