RCA 1861, NTSC and a DEC VR-201

From: Ethan Dicks <ethan_dicks_at_yahoo.com>
Date: Mon Sep 27 07:02:03 1999

> First the levels form most of the 1861 based designs are poor or sloppy.

No argument.

> The front and back porches are a bit wide. Likely the problem will be
> solved when the said cosmac get's it's circuit fixed.

That's why I wrote in... to find a fix.
> FYI: I have a cosmac design that has the 1861...

How can I get a scan/copy? I have some example schematics for 1861
circuits, but they tend to be very simple with not much more than a
couple of resistors. Probably the very thing you were saying is

I do not know enough about video to design a correct circuit, but I can
certainly install one.



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Received on Mon Sep 27 1999 - 07:02:03 BST

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