WTD: 5.25' DSDD drive & Acorn Master128 keystrip scan/schematic

[Jim Beacon]

>
> I spotted a Shugart SA455 on Ebay though - are they any good?
> <http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=5201792809>.
>
A google search on the "-3AA" version (the type in the auction), reports it
as a 1.2MB (DSHD) version.

Jim.