[ICOM] IC-7000 AM Modulation Problem
Chris BONDE
ve7hcb at rac.ca
Wed Apr 5 21:08:27 EDT 2006
> Hi Larry,
>
> There could be a problem in the way the 7000's DSP algorithm generates
> AM. In the IC-756Pro series, AM works really well.
>
SNIP
> Cheers for now, 73,
> Adam VA7OJ/AB4OJ
>
May I add to Adam's observation of the IC-756P series?
I have an old one, an IC-756Pro S/N 1002 plus Heil HC-4 head set. As far as I am
concerned it works great!
One night on 75, I was tuning around, watching the spectrum looking for a signal.
There was this odd looking (at least to me) big bump on the scope. I tuned there,
could not understand, then pushed the AM button. Wow, great sound! He was
calling CQ. I responded. He returned with a long discourse on what he was
operating, plus accolades on my signal. I gave him a signal report along with my
QTH. He then responded with more info on AM quality etc and stating that I had a
very good signal. What was I operating? I told him, IC 756P with a Heil head set
(not gold, just standard). The next transmission he had to go to do something.
I guess that my call sign was spread amongst the AMers as whenever I answered a
CQ on that frequency I never made a contact.
So from that experience, I think that the AM on the 756P is good.
Chris opr VE7HCB
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