6 Jul
2014
6 Jul
'14
3 p.m.
At 01:28 PM 7/6/2014, Mattis Lind wrote:
When repairing a TU60 drive that had faulty DEC8881 I
replaced them with
DM7439. They were $2.76 each when buying 25 pieces. The original faulty
chips were marked 7439 on the backside.
By way of confirmation, I have a bunch of (I think Signetics) 8881
chips marked 7439 on the bottom as well.
-Rick