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IBM ELECTRONIC MULTIPLIER User Manual page 165

Electric punched card accounting machines

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6 0 3
ELECTRONIC TIMING CHART
14
15
0
1
2
3
4
5
6
7
8
9
1 0
11
12
I 3
14
A PULSES
8-17 Follower
LEGEND
by cancel
-.-
TR-Trigger
Indicates tube is conducting (ON side in case of trigger)
SW-Switch
F -Follower
Indicates pulses produced but not used
P
-
Power Tube
161
I - - - - - - - - - - - - - - - - - -
-
-
-
-
-
-
-
-
.
c
-

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