Feeding 2 separate V H antennas in phase yields 45 degree polarization.
If one antenna is fed 90 degrees lead or lag, then you have RH or LH CP.
--Don-- W8DPK
larynl2 wrote:
...
Years ago before CP antennas were commonly available, FM stations
would feed two separate antennas on the
Here is a link to the S-1320A service manual:
http://mcarcoh.org/S1318-19-20-21-29 Signal Generator.pdf
It's a pretty large file, about 16MB, but it's very high resolution.
I'll leave it on the site for a few weeks.
73,
--Don-- W8DPK
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Our club 2M repeater uses Cushcraft A449-6 yagi antennas at the each end
of the 440 MHz links to the 3 remote receive sites. One of the links
occasionally fails during rainy or icy weather. I've always been
concerned that the gamma match (Cushcraft calls it a Reddi-Match) is
out there in the
Our club has permission to mount our brand-new DB-224E on the side of
the local hospital's tower, about halfway up (90'). We want maximum
signal to the north-east, so will be mounting the antenna on the NE leg
of the tower, with all 4 elements on the NE side of the mast.
Is it necessary to use
4 matches
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