NOVA4 6070 disk booboo

[Dwight K. Elvey]

>From: "Tom Jennings" <tomj at wps.com>
>
>
>I think the 6070 has double TRACK density, not bitrate density;
>Bruce Ray thinks it's possible the 6070 heads are the same as 6045
>heads. I'll found out later, hopefully tonight.
>

Hi Tom
 It is quite likely that the head you have can be
recovered. Try some solvents on what seems to
be stuck to the heads. Even a small amount of
rust can be removed with a little diluted vinegar.
Dwight