Can't see your dropbox offering. What roofing filter are you listening
through? Whilst you can set the DSP filter to 4kHz if you are listening
through a 2.7kHz roofing filter that is what you are going to get.
Regards,
Mike VP8NO
On 22/12/2015 06:26, on4iq wrote:
Hi all,
wonder if anyone can help me out.
K3 audio frequency response in SSB or DATA mode has with flat EQ hughe
rolloff.
on the range 500-4000Hz there is 37dB roll off !
Bandwidth is set to 4KHz.
Any ideas to what might be the cause?
Measured with spectrum labs,
screen dump is to be found here :
https://www.dropbox.com/s/2nd7axi6ic2osd6/Schermafdruk%202015-12-22%2010.24.04.png?dl=0
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