[sdiy] arp odyssey unusual bug

[Dana.Scott]

The 56018 is an LM1458. The dual fet number begins with the letter ' I '.

> The schem i'm using is at
>
http://www.physicsenterprises.andrews.edu/diy_archive/manuals/arp/odyssey/od
y_28.gif
>
> The suspect part is the control voltage memory section, right?  C7 and C8
> seem to be ok.  I can't find any info on the 56018 shown in the schems,
> same for the 1MF3958 dual fet package.  Do these seem like likely
> candidates for replacement?
>
> thanks,
> Phil