Great article and it really takes me back to my past! I was fortunate enough to always have a VM700 or equivalent to assess the quality of my modulators but one low channel isn't it of reach. One quibble with:
> After realizing that broadcast television uses negative modulation ...
NTSC is actually vestigial side-band so while it's easy to notice the modulation below the carrier, the low frequencies which include the sync information are also present above the carrier with the effect of having twice the modulated power.
> After realizing that broadcast television uses negative modulation ...
NTSC is actually vestigial side-band so while it's easy to notice the modulation below the carrier, the low frequencies which include the sync information are also present above the carrier with the effect of having twice the modulated power.