DTTB Transmission8VSB

Spectrum Analyser display :

DTTB

(8VSB)

Vision Carrier

Sound Carriers

Chroma

PAL

Dependent upon

Resolution B/W

setting.

A

D = DTTB to PAL ratio D = 14 dB for the Trial

DTTB power = average heating power

PAL power = the equivalent CW power of

peak sync Vision Carrier power

D + 11.3 dB

PAL

CH7

CH9

CH8

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