[K3CAL] Any oscope and signal analysis experts?

David Metler halltrailfab at gmail.com
Sat May 14 13:48:31 EDT 2016


I have gotten great reports on my audio with amplifier...but as a learning
exercise...I connected my oscope to my rf output to see what my signal
looked like..in some cases with no amplifier..it looks like my audio flat
tops.  But I don't know how to correct that with my ftdx 3000.  Here is a
video of the audio sampled with amplifier putting out  600 watts.  And a
freeze Fram pic that does look good.

One thing that I'm not sure about is if I have my oscope settings
correct...as I really have know idea what I'm doing lol.  Hopefully you can
see some of the settings in the freeze frame. I'm connected to an unused
antenna output (antenna #2)on an ameritron atr 30 tuner and transmiting on
antenna 1.  Basically just using the coupling effect to sample the rf..with
out  having to make or buy an rf sampler.

What do you all think?

https://youtu.be/BP3sy4dx6oM
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