FS : IBM Magnetic cards for IBM selectric "compocarte" (?)

Al Kossow aek at bitsavers.org
Fri Jan 3 18:13:55 CST 2020

On 1/3/20 1:39 PM, Mike Stein wrote:

> I've got a couple of the drives for those cards somewhere in case someone needs/wants one; rollers to feed the card in and out and a solenoid ratchet to move the head across track-to-track. Wonder if you could build an 80-column card reader out of one... ;-)

Is the on-card format documented anywhere?

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