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7. Application examples
7.1 Survey
QO®Q
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SGA
OSB
wee
Seo
6§ = 38
Control voltage
Background brightness
Beam-current limitation
Picture amplitude, picture linearity
Picture centering — horizontal and vertical
Pincushion distortion ~horizontal and vertica'
Keystone distortion
Color purity
Convergence — static and dynamic
Wavetraps — chroma and audio carrier
Y delay line
PAL splitting stage
Color-contrast control
Phase position of the reference carrier
A,/2 circle
BY, R-Y and G-Y amplitude ratio
Color tube — signal matching
Signal-to-noise ratio
Final check of color TV receivers
Final check of video recorders
Head adjustment of video recorders
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