Value of 7-track TU10

[Noel Chiappa]

    > From: Paul Anderson

    > A 9 can be converted to a 7 with a head change and I thing a board
    > change or removal.

Yeah, the M768 module contains configurable diode arrays to control certain
operational delays, which are different between the two - one can either
change out the M768, or modify the existing one by adding/removing jumpers.

    > I recall having a TU10 7 track here somewhere.

If it turns up, maybe someone with a 9-track drive could convert it to
7-track.

	Noel