Tektronix 1760 - Manual (Page 111)

Basic Measurements
1760 Series Component Waveform/Vector Monitor User Manual
4-11
VECTOR PHASE
Burst Vector
Sync Dot
0
° Axis
Sync Dot
Relative angle indicates
degree of SC/H phase.
Figure 4-6.
NTSC dual-dot SC/H display.
VECTOR PHASE
0
° Axis
Burst Vector
Sync Dot
Figure 4-7.
NTSC single-dot SC/H display.