At 11:22 PM 12/10/99 -0500, Stan Pietkiewicz wrote:
>Keep in mind that sources I trust have pointed out that the media between the
>tk50 and tk70 cartridges are different.

Don't know how reliable it is but this web page :

http://www.anacomp.com/Magnetics/StorageMaster/s-ctdlt.html

(look toward the bottom)

Claims that they are the same tape!

--Chuck