does the 71 sate seem early?
In a message dated 11/26/2017 2:38:17 P.M. US Mountain Standard Time,
cctalk at
classiccmp.org writes:
The NCR 260 (first part of the part number) was a KSR portable
thermal printing terminal.
Somewhat similar to the Silent 700.
But, the NCR 260 had an integrated modem with acoustic coupler