On 22 Aug 2021, at 03:49, cctalk at 
classiccmp.org
wrote:
 Yes and no. There is the TA11 Magnetic Tape Cassette System, which used the
 TU60 Dual DECasette Transport (I need to create a page for that in the
 CHWiki), but it uses a special controller card, the TA11 Magnetic Tape
 Cassette controller: