[Elecraft] Voice is clipped K3s
Gary Smith
Gary at ka1j.com
Wed Oct 10 21:42:37 EDT 2018
Folks,
Thank you for all the replies regarding
the clipping and a thank you for the
replies regarding proper setting for the
Mic. That's just what I was looking for.
Unfortunately my transmit issues remain.
I'm beginning to think there is perhaps
something wrong with the radio. I was on
40M today, checking out the results on my
grounding efforts to see if that made a
difference. Many came on to tell me I
indeed still have a problem. One person
said the audio effect gave them
"goosebumps" so there's something definite
going on.
One common thread was my signal seems to
be cutting in & out. Although I don't hear
it in the headphones, it must be rendered
in a later stage. A few said it sounded
like RFI. I'm stumped... However, when
following Don's suggestions on adjusting
the ALC level and then compression I
noticed something unusual & I think, not
right.
When I have the headset on, monitor on a
high volume setting & I key the mic, I
hear a very clear and loud low
reproduction of the ambient noise in the
room, almost like a low frequency hearing
aid. The moment I adjust either the mic or
compression, that character completely
stops and the background sound in the
headphones becomes silent. It is exactly
to me, like hearing a rumbling background
noise with Bose QC-15 headsets and then
flipping the power on and hearing the
background drop out to be replaced with
ambient silence.
I've tried this multiple times and it is
always the same, it's as if turning
compression or MIC engages some noise
cancelling from the K3s. My voice changes
from somewhat bassy albeit clear, effect
like talking close into a condenser mic,
to the brighter, non bassy settings I have
adjusted the TX EQ to be.
Does this sound familiar? If so, what
might I look at?
Thanks again,
Gary
KA1J
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