That is exactly looking like the TU80, even the error code label on the inside of the top lid.
The TU80 also uses air-bearings. Van: Al Kossow<mailto:a...@bitsavers.org> Verzonden: vrijdag 20 januari 2017 16:25 Aan: cctalk@classiccmp.org<mailto:cctalk@classiccmp.org> Onderwerp: Re: TS05AA drives? www.ebay.com/itm/272514729727<http://www.ebay.com/itm/272514729727> www.ebay.com/itm/272479761322<http://www.ebay.com/itm/272479761322> On 1/19/17 8:42 PM, Chuck Guzis wrote: > But I haven't seen any Keystone drives for sale lately. Pity that. > > --Chuck >