Topband: Beverage Antenna Tuning

pa5mw at home.nl pa5mw at home.nl
Wed Jul 4 10:23:23 EDT 2018


Based on my field installed beverages experience, I would say this is
exactly what I always read on my ant analyzer.
Ground and local air/bush moisture level changes, like after rain or such,
will affect readings too.

I would do optimization only if this installation was permanent and you have
the time and tools available.

73 Mark, PA5MW



-----Original Message-----
From: Topband <topband-bounces at contesting.com> On Behalf Of Ashraf Chaabane
Sent: Wednesday, July 04, 2018 4:13 PM
To: topband at contesting.com
Subject: Topband: Beverage Antenna Tuning

Hi All

I measured the SWR in my beverage antenna; the SWR fluctuates between 1.5
and 3 in a range of 1.8 to 7 MHz. (See:
https://drive.google.com/drive/folders/0B9AtNpPfAOUMRDNsaXROMG1VUTg?usp=shar
ing
)
I know SWR should not vary too much. However, some people are suggesting
adjusting the termination resistor. Others suggest checking the transformer
number of windings for a good match. What shall I do?

73 Ash 3V8SS/KF5EYY
_________________
Topband Reflector Archives - http://www.contesting.com/_topband



More information about the Topband mailing list