[GreenKeys] Girl with teletype
Ed Sharpe Archivist for SMECC via GreenKeys
greenkeys at mailman.qth.net
Tue Feb 10 11:37:53 EST 2015
that would be the best way to get a lot of plotting points indeed...
In a message dated 2/10/2015 9:33:49 A.M. US Mountain Standard Time,
jhhaynes at earthlink.net writes:
Well the writeup mentions something about stepping motors. So it seems
like they might have used a M33 mechanism but used stepping motors for
paper advance and carriage motion.
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