Tektronix 2213A Instruction Manual page 33

Operating Procedures— 2213A Operators
6. Select the DLY'D HORIZONTAL MODE and increase
the sweep speed to magnify the intensified portion of the
sweep (see Figure 4-10).
7. The apparent sweep magnification can be calculated
from the following formula:
Apparent
initial SEC/DIV setting
Delayed Sweep
second SEC DIV setting
Magnification
4-10
EXAMPLE: Determine the apparent magnification of a
display with an initial SEC/DIV switch setting of 0.1 ms
per division and the second SEC/DIV switch setting of
1 ixs per division.
Substituting the given values:
Apparent l x 1 0 4s
Magnification 1 x 106s
102 =100