n6dt vswr mod -7 volts reflected 0.68 fwd???

Alan -MMØWXT
 

Hi I built a N6dt vswr circuitc and I have no idea what I have done but I am getting -7.8v(to high for raduino) on reflected pad and 0.68v on forward pad.

Thanks
Alan
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MMØWXT
GQRP - #15057

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