Tektronix 2247A Operator's Manual page 120

Basic Applications
5. Position the independent cursor using the ~{ control to the measure-
ment point on the waveform and read out the value of the cursor
position (shown In Figure 5-4). (The j~ OR DELAY control has no
effect.)
NOTE
The test signal used for illustration purposes in Figure 5-4 is
a video test signal. For triggering on a video waveform,
select TV LINE Trigger COUPLING and negative (~_)
Trigger SLOPE; for other signal types, no change of
COUPLING or SLOPE is required.
MOVABLE VOLTS
CURSOR
CH » |UOLTS
GROUND
CURSOR
6556-27
Figure 5-4, Voltage measurement.
2247A Operators 5-9