Kent writes an antenna column for CQ Magazine (amateur radio). He is the creator of the "Cheap Yagi" antenna. If you Google it:
https://www.google.com/#q=cheap+yagi&spf=1495326554715
This is his website:
http://www.wa5vjb.com/index.html
He did a version for TV reception:
http://www.wa5vjb.com/references/CheapYagi4HDTV.pdf
If you look at Figure 6 of that article, you will see an analog TV signal. That is what my HAVM modulator puts out. I am using the video carrier as a test signal.