[amsat-bb] New Sat radio coming?
Kevin
wa7fwf at gmail.com
Fri May 17 05:23:55 UTC 2019
I followed the first hint of a Icom IC-9700 and I kept a close eye
on it and when they added the 10MHz ref in I plopped down some money and
got on the reservation list for one. When I received it I found out the
the reference in is nothing more than like the crystal calibrators of
old and used for calibration, it does not lock the oscillator like on
the 7610 or other radios that have a reference in.
When the radio sits on your desk it gets pretty warm and then when
you key up the fan kicks on and on 23cm SSB you can watch it drift 70Hz
or more and then it slowly drifts back, not what you would expect for a
modern radio in 2019, there are rumors that Icom may do a firmware patch
to run the fan all the time to help with the drift, but a real reference
in would have fixed this, I did a fan mod to run the fan all the time
and yes it helps but the drift is still there.
The more important thing to me though is that my old IC-820 and my
IC-821 and my IC-910 and my IC-9100 all supported 9600 packet, for some
25 years Icom has provided the ability to do 9600 but for whatever
reason they dropped support on the 9700 and failed to mention it,
contacting Icom support they acted like they had never heard of 9600
packet, It's still being advertised as "All modes including FM, SSB,
AM, CW, RTTY, Digital, D-Star Digital Voice and Digital Data", the
digital part after RTTY is 1200 AFSK in Icom's mind, and why I am leery
when someone says all mode now.
Don't get me wrong, there will be many people who will use and love
their 9700 and not notice these issues, and I also could deal with the
drift but the 9600 missing is really a burn to me.
So it's either Icom comes out with a firmware patch to fix the 9600
issue (losing hope on that one) or I go back to my 9100 (probably the
best) or I get another 910 or some other 2nd radio to get 9600 packet back.
73 Kevin WA7FWF
On 5/16/2019 8:56 PM, W3AB/GEO wrote:
> Kevin,
>
> How were you burned by Icom?
>
> Inquiring minds want to know.
>
> ___
> Sent from my two way wrist watch
> 73 de W3AB/GEO
>
> On May 16, 2019, 18:52, at 18:52, Kevin via AMSAT-BB
> <amsat-bb at amsat.org> wrote:
> >Having recently been burned by Icom I will wait to see that on the
> >Elecraft the Ref In is really for a 10MHz GPSDO lock and not just
> >"calibration" and that the claim "all mode" really is all mode up to
> >and
> >including 9600 Packet.
> >
> >Other than that it looks pretty good...
> >
> >LOL
> >Kevin WA7FWF
> >
> >On 5/16/2019 5:38 PM, kb2mjeff--- via AMSAT-BB wrote:
> >>
> ><https://qrznow.com/elecraft-k4-high-performance-direct-sampling-sdr/>;
> >> https://qrznow.com/elecraft-k4-high-performance-direct-sampling-sdr/
> >>
> >>
> >>
> >> 73 Jeff kb2m
> >>
> >> _______________________________________________
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> >_______________________________________________
> >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> >to all interested persons worldwide without requiring membership.
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> >of AMSAT-NA.
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