a real challange?

[Electronic M]

Originally Posted by Notimetolooz

I've never noticed that modulator before. Are you sure it doesn't output a digital modulated signal. The ad does mention NTSC but the device also looks to have a RF input that it may apply to. The display shows 5.38 which is too low to be in MHz, so it looks like it is set to digital channel 5.38.

ATSC and QAM capable modulators are $1K at cheapest and only used by broadcasters and some Ham radio opperators with deep pockets.