Depth Of Video Modulation, More Information - HP 8591C User Manual

Channel Measurements
Making Channel Measurements
N O T E
The displayed video is inverted from how it would appear on a waveform analyzer (that is, sync is
displayed at the top in this test and would be displayed at the bottom with a waveform analyzer).
e. Press TV TRIG ODD FLD to change to odd field or
TV TRIG EVEN FLD to change to even field.
measurement considerations. See Figure 2-22. Press RETURN when
finished.
R E F 8 3 . 8 6 mV
SMPL
L I N
S C F C
CORR
C E N T E R 6 7 2 7 5 MHz
Figure 2-22. Depth of Video Modulation, More Information
2-34
N O V 2 3 . 1 9 9 3
AT 10
D E P T H O F M O D U L A T I O N T E S T
T h e c u r r e n t t e s t
T h e
NOTE'
r e f e r e n c e
t h a t t h e
0
1
M K R 7 3 0 0 0 msec
1 0 . 2 3 0 mV
a
RETURN
S P A N 0 H
Z