[sdiy] Spare MN3009 for Juno 106

Florian Anwander fanwander at mnet-online.de
Sun Jun 17 20:05:14 CEST 2018

Hello Brian

On 17.06.18 02:35 , rsdio at audiobanshee.com wrote:
> That’s a handy page.
> Parts are so cheap today that I’d recommend replacing the 8.2 kΩ resistors with 2.05 kΩ resistors. You have to buy 1% resistors, probably metal film, to get that value, but they’re only $0.10 in single quantity, so shipping will be more than that anyway.
> The reason I say this is that the 2.2 kΩ suggestion on that web page could be as much as 13% too high, resulting in a longer delay than original. Assuming the factory resistors are 5%, the 2.2 kΩ resistors could change the tone of the chorus.
> It’s cheap enough to literally divide the original resistor values by 4 and just spend a few pennies more to keep the delay times as close to original as possible.
Very legitimate comment. I will add that to the page

> I didn’t see resistor values for anything besides the Juno 106, so I didn’t look into it any further.
I do not elaborate this on the page, because all the schematics are 
available, and people who want to do this modification, should be able 
to do get the right values themselves.


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