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

[Chuck Guzis via cctalk]

On 11/26/2017 02:09 PM, Ed via cctalk wrote:
> does the 71 sate seem early?

Looking at the modem, perhaps a little too early, judging from its size.
 Patent date perhaps?

But 300 baud acoustic coupler modems date into the 1960s.

--Chuck