Re: SNA mods

zr6dx@...
 

On checking the SNA by shorting the output and input, I found my Antuino to give -16dBm.  I did the same as Joel  with two stacked 2K2 resistors and now it reads -19dBm.  Graph is perfectly aligned with the -20dBm line.

73
Noel
ZR6DX

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