K3 Extreme sig mod

Posted by alsopb on
URL: http://elecraft.85.s1.nabble.com/K3-Extreme-sig-mod-tp3540335.html

How does one test this without a calibrated signal source?

Why was 80M chosen for the test frequency?  Most ops have preamp off and
many have attenuation in.

It appears one needs something like an 80db over S9 sig for it to cut in.

73 de Brian/K3KO

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