what is this NCR modem? what did it go to?

Fred Cisin cisin at xenosoft.com
Sun Nov 26 16:41:45 CST 2017

>> does the 71 sate seem early?

On Sun, 26 Nov 2017, Chuck Guzis via cctalk wrote:
> Looking at the modem, perhaps a little too early, judging from its size.
> Patent date perhaps?

1971 is the copyright date on the "Basic Concepts Manual" with it.

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