[TowerTalk] 160 vertical advice

Ed Sawyer sawyered at earthlink.net
Sun Feb 11 12:56:01 EST 2018


“I have never had a direct fed Inverted L with an SWR that good or that
broadbanded.  I would be concerned.”

John KK9A

 

I would agree with John.  Sounds like either some tower interaction – which
could be positive to gain and bandwidth or lossy ground.

 

Here in Central Vermont – on top of granite – we have very lossy ground.  It
hurts the efficiency of the vertical but it does help flatten out the
bandwidth.  My 160 verticals have 42 ¼ wave radials on the ground but the
near field loss is a big factor.

 

73

 

Ed  N1UR

 



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