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#1
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BUT how would 525/60 PAL look compared to 525/60 NTSC? How bad was phase error in broadcast tv?
And the reverse what would 625/50 NTSC be like? Ironically I think in good broadcast conditions ..hardly any difference ...but what happens in less than ideal reception conditions with multipath etc issues? And afterall the 50hz/60hz issue is related to power supply... and in 1950s not really a matter of choice for the television system.
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#2
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Look at a PAL-S TV and you are looking at NTSC. Good project: Convert a PAL set to Simple decoder for evaluation.
I've seen very rare instances of gross phase shift causing purple or green flesh tone but only on a local religious channel that used U-matic tapes to air and it wasn't the fault of the U-matic but the old program that had faulty production/equipment - all semi-professional junk and no quality control techs. |
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