User manual

Reference: Making Measurements
3–12
WFM 90 & WFM 91 User Manual
R
M
G
B
C
Y
G
Y
L
Chrominance gain and
phase target boxes
Yellow
Red
R-Y
90_
Magenta
Color reference
Q
– 3 dB Point
B-Y
0_
Blue
– I
Green
100% and 75%
Burst targets
Differential gain and phase
measurement box
Burst
180_
Cyan
Figure 3–3: NTSC vector graticule
R
M
G
B
C
Y
G
Y
L
Cyan
Green
V
90_
Red
Blue
U
0_
– 3 dB Point
+V Chrominance gain
and phase target boxes
Yellow
180_
Differential gain and phase
measurement box
100% and 75%
Burst targets
Magenta
–V Chrominance gain
and phase target boxes
Color reference
Figure 3–4: PAL vector graticule