800 and 1600bpi 9 track test data
Al Kossow
aek at bitsavers.org
Wed Mar 14 10:56:13 CDT 2018
On 3/13/18 9:14 PM, Chuck Guzis via cctalk wrote:
> Al, did you see this patent by Kennedy:
>
> https://patents.google.com/patent/US3947876
>
> --Chuck
>
No, I hadn't. Interesting it doesn't seem to match the circuit in any of the manuals
I've scanned.
I've also been scanning some boxes of instrumentation recorders. They've been going up
under http://bitsavers.org/test_equipment
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