IBM 1130 User Manual page 450

PLOTTER
For hard-copy graphic output, the IBM 1627 Plotter
may be attached to the 1130 system. Bar charts,
flowcharts, organization charts, engineering draw-
ings, and maps, in addition to graphs or drawings
that depict financial, scientific, or technical data,
can be plotted on the 1627 Plotter.
Two models are available:
Modell
Plotting area:
Step size:
Speed:
IBM 1627 Plotter
11 inches by 120 feet
1/100-inch increments
300 steps per second
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Model 2
Plotting area: 29-1/2 inches by 120 feet
Step size: 1/100-inch increments
Speed: 200 steps per second
The 1627 can plot curves, straight lines, alpha-
meric headings, etc., by a series of steps in which
either the pen, the drum, or both, move in
1/100-inch increments.