10/8/07
The 10Y7S (channel 7) is shown above
These
radiation patterns are for only channel 7, but the patterns for the other
channels are about the same.
The previous
net gain graph showed a composite of the peak gains of all Wade single channel
Yagis. The net gains for the individual
antennas are:
The ultimate
antenna for VHF is a single channel Yagi.
No other type has as much gain.
But these are large antennas, and they work well for only one channel,
so these are desperation antennas.
Reasonably priced single channel Yagis are available from Wade. See Stores and
websites supplying antenna equipment.
See http://www.wade-antenna.com/Wade/cutchannel.pdf
on the Wade website. CATV versions are
available from Blonder Tongue. See also Join-Tenna.
This page is part of “An HDTV Primer”, which
starts at www.hdtvprimer.com