my Data General Nova 4/X, disk woes continue

[John Lawson]

On Sun, 24 Apr 2005, Tom Jennings wrote:

>
> After warm-up, it's worse. Signals all through the path look
> OK, hot and cold. I can see no difference, but this is 10 MHz
> NRZ data, in a two-state amp with AGC. I think I'm screwed.
>


   Um, scrub the heads real good again?  Murphy may have been a lot of 
things, but subtle wasn't one of them....


Cheers

John