HP 88780B density

Kevin Bowling kevin.bowling at kev009.com
Wed Nov 14 18:22:29 CST 2018

I have a dual density 88780B. Is it possible to upgrade to quad density by
acquiring/swapping boards?

Or does someone have an 800bpi 9-track on SCSI Incan borrow or buy?

I have a pair of 1984 pdp11/70 UNIX SysV (R0, R1?) tapes that need to be


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