Even though the article was written by the same guy, I find it quite interesting that both articles say,
"The WCPO Engineering Dept. says they have had the most success with the TERK
HDTV antenna. There is an amplified and unamplified version. Try the unamplified, if you can find it."
and
"The WTOL Engineering Dept. says they have had the most success with the TERK
HDTV antenna. There is an amplified and unamplified version. Try the unamplified, if you can find it."