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Originally Posted by rabbit73
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My use is very simple. I don't have a UHF signal generator, so I use the NTSC video carrier ...exists without video or audio input.
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OK, yes.
Not that it would be a serious problem for most antenna testing;
Being a double sideband modulator, doesn't the NTSC video carrier show up twice in the spectrum?
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For VHF, ... generate an ATSC 1.0 carrier with my Thor Petit Modulator.
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Doesn't the Thor Petit also cover UHF?
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