[Coco] CoCo 1 Serial IO OP-AMP

David Ladd davidwladd at gmail.com
Tue Sep 27 02:27:02 EDT 2016


On Mon, May 18, 2015 at 6:28 AM, <daniel.campus at gmail.com> wrote:

> I use a CA3140.
>

thank you for sharing this part #.  I am going through cleaning up this
CoCo 1 I pulled out of storage and checked that is has a socketed MC1741.
Once I verify the system works I will order the updated Op Amp and be able
to hopefully use it as the same DriveWire speeds as my CoCo 2.​

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