Depends on the condition of the tapes and the value of the data. I am
probably one of the few still happily using TK50 and TK70 drives for
backup and booting some 11/73 and 11/83 systems; they're not BAD per se
you just need to understand why they work.
What is it? Vax stuff? Pdp11?
In terms of how to make them work, the secret is that the two capstans
in them have bearings which are now dry and either need to be replaced
or re-oiled. The capstans are put on their shafts by screws which are
factory tuned, but you can mark the bolts, unscrew them counting the
turns, then put each bolt back on the same number of turns to re-align
them. Aside from that don't use tapes that look like goo, clean the head
when switching to/from known good tapes to new (suspect) ones and live a
clean life...
C
On 3/4/2025 8:49 AM, dbrock--- via cctalk wrote:
Hello everyone!
I'm new to the list, but am posting here on the suggestion of Chuck Guzis. I'm a
curator at the Computer History Museum, and am trying to identify a vendor who could
potentially work with us to recover data from a set of TK50 and TK25 tapes that came to us
in an archival collection. Any pointers would be much appreciated. I can be reached
directly at dbrock(a)computerhistory.org
Thanks in advance for your time,
David