Al Kossow aek at
Tue Feb 2 04:25:07 CST 2021

On 2/2/21 12:44 AM, Christian Corti via cctalk wrote:

> You only need the TG43 signal for old drives.

A VERY small subset of 8" drives, actually.
It can also control the read channel filter on some, with a jumper.

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