Tektronix 2246 Operator's Manual page 52

NOTE
4. To make voltage difference measurements between
any other locations on the waveform, simply move the l-
cursor to the new
point of interest, then position the
independent -I cursor to second point on the waveform
and read the voltage difference.
6-12
PK-PK VOLTAGE
sd | gesal |
aaa
BEE EN EEE
rota
NOTE
REV APR 1987