Tektronix 47E5A

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To find the pulse repetition rate, superimpose the
waveforms as above and set the FUNCTION switch to
1/ TIME . The Readout and Scale Factor Lamps now
indicate the repetition rate.
TIME DURATION MEASUREMENTS
(DM44)
Set controls as follows :
FUNCTION
HORIZ DISPLAY
B SOURCE
A TIME/DIV
B TIME / DIV
l:::" TIME
VAR TIME/DIV
TIME
A INTEN
STARTS AFTER DELAY
To display a single
event.
3
or 4 positions more
cw than A TIME/DIV
To move the time-
measurement point to
the
right of the ref-
erence point.
Detent position
Use the DELAY TI ME POSITION control to move the
reference point to a horizontal graticule line (see Fig. 30A,
Point A) . Use the l:::" TIME control to move the time-
(A) A SWEEP DISPLAY
(B) B DLY'D DISPLAY
2039-31
Fig. 30 . Time duration and frequency measurements.
@ 475A/OM44 Operators
57