MOTM

Okay, my problem is solved. Note to self: Never misread mod info to read 
49.9 ohms when it really reads 49.9K ohms. Zoinks! Thanks to Larry Hendry for 
helping me out. 

 Over and out,
 Andrew


In a message dated 9/11/04 9:34:29 PM Central Daylight Time, ixqy@... 
writes:

> I finally got around to doing the unity gain mod as described on Scott 
>  Juskiw's site:
>  
>  http://www.tellun.com/motm/mods/motm830/motm830.html
>  
>   After replacing the resistors, I spent a good hour+ troubleshooting an 
>  oscillation that was being output from the OUT1 jack. I didn't find any 
> solder 
>  splashes, or anything else physically wrong, so I reinstalled the original 
>  resistor at R18 (100K). The oscillation problem went away, but so did 
unity 
> gain 
>  increase from inputs 4, 5, and 6 to OUT1. 
>  
>   So, any ideas what might be the cause of this problem? Do I have a bad 
>  OP285, or is will changing the value of C1 help?
>