You are probably getting RF  from your wire in to the meter.   You need to 
tell us more about the antenna wire part and how you connect it to the 
radio.   Do you have a coax lead-in line, is the radio connected to a ground 
system?   How is the wire?

Wayne

----- Original Message ----- 
From: "mark Torgerson" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, July 26, 2010 11:18 PM
Subject: Question About TW 1 and readings


> Hi=20
>     I have a tw 1 talking watt and SWR meter. Well, I have been pretty =
> pleased with the unit but I am beginning to wonder about the readings it =
> gives. I put up about a quarter wave of wire for 75 meters. Then I =
> tested the SWR reading. it tested high at the high end of the band and =
> down around 3.5 MHz I had a reading of about 3.8. So, I trimmed the =
> antenna and found the SWR dropping. Then I took off more wire and the =
> SWR jumped to 19 or 20. So, I figured out a quick way to add some wire =
> to the antenna and the SWR jumped to 30. The miter was sitting on top of =
> the radio. So, I moved the meter and the SWR went higher yet. Sadly the =
> 12 volt power cord fell out of the meter shorted on a ground source and =
> shut down the power supply before I could continue farther. My question =
> is are the SWR readings accurate? Are the actually the readings of the =
> antenna, or is the radio interfering with the meters readings? Is it an =
> issue with something else like the cable? At best I am feeling confused. =
> The readings are not matching what I have been taught about the lengths =
> of antennas and SWR readings.=20
>     Any insights are appreciated.
>
> God bless,
> Mark
> --=20
>      Currently in Pendleton, Eastern Oregon Regional At Pendleton, =
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>    =20
>