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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