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CX2SA  > SATDIG   19.05.20 19:35l 979 Lines 30663 Bytes #999 (0) @ WW
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From: CX2SA@CX2SA.SAL.URY.SOAM
To  : SATDIG@WW

Today's Topics:

   1. HRD Satellite Tracking (Rafael Pena)
   2. HRD Satellite Tracking (Rafael Pena)
   3. unable to dig over ISS (D. Craig Fox)
   4. Update 44.153 Argentina Hosts (Pedro Converso)
   5. Re: unable to dig over ISS (k6vug@?????????.????
   6. Re: unable to dig over ISS (D. Craig Fox)
   7. Upcoming ARISS Contact Schedule as of 2020-05-19 02:00	UTC
      (aj9n@???.????
   8. Re: unable to dig over ISS (Robert Bruninga)
   9. Re: unable to dig over ISS (D. Craig Fox)


----------------------------------------------------------------------

Message: 1
Date: Mon, 18 May 2020 17:19:30 +0000
From: Rafael Pena <pinoleronica@???????.???>
To: "amsat-bb@?????.???? <amsat-bb@?????.???>
Subject: [amsat-bb] HRD Satellite Tracking
Message-ID:
<DM5PR03MB322876BD7EF91D334F9F06ABC6B80@?????????????.????????.????.???????.??
?>

Content-Type: text/plain; charset="iso-8859-1"

Good day everyone.

Is there anyone here who successfully uses an Icom 9100 in combination with
HRD Satellite tracking?

It does not seem to command the radio or vice-versa

------------------------------

Message: 2
Date: Mon, 18 May 2020 18:27:58 +0000
From: Rafael Pena <pinoleronica@???????.???>
To: "amsat-bb@?????.???? <amsat-bb@?????.???>
Subject: [amsat-bb] HRD Satellite Tracking
Message-ID:
<DM5PR03MB32288D4DCBBDBF029F6CE9A9C6B80@?????????????.????????.????.???????.??
?>

Content-Type: text/plain; charset="iso-8859-1"

Good day everyone.

Is there anyone here who successfully uses an Icom 9100 in combination with
HRD Satellite tracking?

It does not seem to command the radio and many other weird things.

Rafael / nn3rp

------------------------------

Message: 3
Date: Mon, 18 May 2020 18:39:47 +0000
From: "D. Craig Fox" <DCFox@??????.???>
To: "amsat-bb@?????.???? <amsat-bb@?????.???>
Subject: [amsat-bb] unable to dig over ISS
Message-ID: <951626675da04f3caf80e976e92aab5a@??????.???.???>
Content-Type: text/plain; charset="us-ascii"

Posting this as a last resort as I ordinarily enjoy doing my own
troubleshooting, but this one has me perplexed. For normal sat ops I am
running a TS2Kx, 5 el 2m and 11 el 70 cm Directive Systems yagis on a G5400.
Doppler and rotor all run by SatPc32.  Up to about a year ago I ran AGWPE
and UISS and a USB Signalink (through ACC 2) to dig over ISS. Never had a
problem, except the occasional decode problem fixed by UX7HO Soundmodem. I
finally removed AGWPE and began using Sound Modem with UISS. However, since
then I have been unable to dig over ISS.  I decode just fine. My
transmissions sound like normal packet transmissions, listening on a second
receiver. I have used all of the online recommended settings for both Sound
Modem and UISS. I have played with the audio levels. I substituted
Signalinks in case that was the issue. Also, I have no problem sending APRS
over 144.39 using different "wide" settings and getting an acknowledgement
back. My "neighbor" Christy KB6LTY has provided mu
 ch assistance, but still no joy.  I am missing something. So I'm hoping
someone has had a similar issue with a similar set up and can maybe send me
screen shots of their settings that work, especially in Sound Modem.  Or,
any other suggestions would be greatly appreciated.

Thank you in advance

Craig
N6RSX


------------------------------

Message: 4
Date: Mon, 18 May 2020 16:59:53 -0300
From: Pedro Converso <pconver@?????.???>
To: AMSAT <amsat-bb@?????.???>
Subject: [amsat-bb] Update 44.153 Argentina Hosts
Message-ID:
<CANTZqK=wJwE=E6AwWPhAEMSC3DPKiDbV15RAuObUfV6J3PjjrQ@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

lu3eag del a 44.153.48.73
lu3vea in a 44.153.160.32


------------------------------

Message: 5
Date: Mon, 18 May 2020 21:21:47 +0000 (UTC)
From: "k6vug@?????????.???? <k6vug@?????????.???>
To: "amsat-bb@?????.???? <amsat-bb@?????.???>, 	"D. Craig Fox"
<DCFox@??????.???>
Subject: Re: [amsat-bb] unable to dig over ISS
Message-ID: <2075184537.782307.1589836907698@????.?????.???>
Content-Type: text/plain; charset=UTF-8

 Looking at when the problem started, I'm assuming the problem is related to
ISS turning off their packet systems regularly.?
?
Long ago I was able to operate ISS packet throughout the pass, even drop
messages into their their BBS, etc., but for a considerable time now I have
pretty much given up working with ISS packet.?
?
All other factors considered, the fact that your system gets ACK-ed on
144.390 is proof positive.? It has always been a guarantee to be able to
work ISS packet.?
?
73!?
Umesh,k6vug
?
?
?
?

    On Monday, May 18, 2020, 11:40:40 AM PDT, D. Craig Fox via AMSAT-BB
<amsat-bb@?????.???> wrote:

 Posting this as a last resort as I ordinarily enjoy doing my own
troubleshooting, but this one has me perplexed. For normal sat ops I am
running a TS2Kx, 5 el 2m and 11 el 70 cm Directive Systems yagis on a G5400.
Doppler and rotor all run by SatPc32.? Up to about a year ago I ran AGWPE
and UISS and a USB Signalink (through ACC 2) to dig over ISS. Never had a
problem, except the occasional decode problem fixed by UX7HO Soundmodem. I
finally removed AGWPE and began using Sound Modem with UISS. However, since
then I have been unable to dig over ISS.? I decode just fine. My
transmissions sound like normal packet transmissions, listening on a second
receiver. I have used all of the online recommended settings for both Sound
Modem and UISS. I have played with the audio levels. I substituted
Signalinks in case that was the issue. Also, I have no problem sending APRS
over 144.39 using different "wide" settings and getting an acknowledgement
back. My "neighbor" Christy KB6LTY has provided m
 u
 ch assistance, but still no joy.? I am missing something. So I'm hoping
someone has had a similar issue with a similar set up and can maybe send me
screen shots of their settings that work, especially in Sound Modem.? Or,
any other suggestions would be greatly appreciated.

Thank you in advance

Craig
N6RSX
_______________________________________________
Sent via AMSAT-BB@?????.???. AMSAT-NA makes this open forum available
to all interested persons worldwide without requiring membership. Opinions
expressed
are solely those of the author, and do not reflect the official views of
AMSAT-NA.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb


------------------------------

Message: 6
Date: Mon, 18 May 2020 22:18:27 +0000
From: "D. Craig Fox" <DCFox@??????.???>
To: "'k6vug@?????????.????? <k6vug@?????????.???>,
"amsat-bb@?????.?????<????????@?????.???>
Subject: Re: [amsat-bb] unable to dig over ISS
Message-ID: <9c2d3f1da76340de90ae5d30d4d9d957@??????.???.???>
Content-Type: text/plain; charset="utf-8"

Thanks Umesh. Well I would agree except that several nights ago I pulled out
the D7 HT and elk, and digipeated numerous times on a nigh pass. Immediately
went to the base station and tried but no dice. Plus, on every pass Ive
tried on my base station, I see the stations I decoded show up on the ISS
spotter. So it remains as issue at my end.

Thank you

Craig
N6RSX

From: k6vug@?????????.??? <k6vug@?????????.???>
Sent: Monday, May 18, 2020 2:22 PM
To: amsat-bb@?????.???? D. Craig Fox <DCFox@??????.???>
Subject: Re: [amsat-bb] unable to dig over ISS

Looking at when the problem started, I'm assuming the problem is related to
ISS turning off their packet systems regularly.

Long ago I was able to operate ISS packet throughout the pass, even drop
messages into their their BBS, etc., but for a considerable time now I have
pretty much given up working with ISS packet.

All other factors considered, the fact that your system gets ACK-ed on
144.390 is proof positive.  It has always been a guarantee to be able to
work ISS packet.

73!
Umesh,k6vug





On Monday, May 18, 2020, 11:40:40 AM PDT, D. Craig Fox via AMSAT-BB
<amsat-bb@?????.???<???????????????@?????.???>> wrote:


Posting this as a last resort as I ordinarily enjoy doing my own
troubleshooting, but this one has me perplexed. For normal sat ops I am
running a TS2Kx, 5 el 2m and 11 el 70 cm Directive Systems yagis on a G5400.
Doppler and rotor all run by SatPc32.  Up to about a year ago I ran AGWPE
and UISS and a USB Signalink (through ACC 2) to dig over ISS. Never had a
problem, except the occasional decode problem fixed by UX7HO Soundmodem. I
finally removed AGWPE and began using Sound Modem with UISS. However, since
then I have been unable to dig over ISS.  I decode just fine. My
transmissions sound like normal packet transmissions, listening on a second
receiver. I have used all of the online recommended settings for both Sound
Modem and UISS. I have played with the audio levels. I substituted
Signalinks in case that was the issue. Also, I have no problem sending APRS
over 144.39 using different "wide" settings and getting an acknowledgement
back. My "neighbor" Christy KB6LTY has provided mu
ch assistance, but still no joy.  I am missing something. So I'm hoping
someone has had a similar issue with a similar set up and can maybe send me
screen shots of their settings that work, especially in Sound Modem.  Or,
any other suggestions would be greatly appreciated.

Thank you in advance

Craig
N6RSX
_______________________________________________
Sent via AMSAT-BB@?????.???.<???????????????@?????.???.> AMSAT-NA makes this
open forum available
to all interested persons worldwide without requiring membership. Opinions
expressed
are solely those of the author, and do not reflect the official views of
AMSAT-NA.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb


Click
here<https://www.mailcontrol.com/sr/lTrzOv2tVjfGX2PQPOmvUihCLhWP7Wj90bJyFn7H59
UHhKZj-USymbdu9vz-1u1nI3IMY6gxm-eTKOxjbsImtQ==> to report this email as spam.

------------------------------

Message: 7
Date: Tue, 19 May 2020 02:18:09 +0000 (UTC)
From: aj9n@???.???
To: amsat-bb@?????.???
Subject: [amsat-bb] Upcoming ARISS Contact Schedule as of 2020-05-19
02:00	UTC
Message-ID: <821960923.875419.1589854689273@????.?????.???>
Content-Type: text/plain; charset=UTF-8


Upcoming ARISS Contact Schedule as of 2020-05-19 02:00 UTC

?

?

Quick list of scheduled contacts and events:

?

A multi-point telebridge contact means that each student will be on the
telebridge from their own home.

*************************************************

Looking for some stay at home activities related to science and for when you
are not playing on your radio?? Check out these links:??

?

?

>From ARISS Vice Chair Oliver Amend DG6BCE: ESA Astronauts to offer
inspiration during isolation in?????  #SpaceConnectsUs

https://www.esa.int/Newsroom/Astronauts_to_offer_inspiration_during_isolation_
in_SpaceConnectsU

?

Celestron, the telescope, microscope, and sports optics folks, now has
something called #STEMINYOURBACKYARD that you can find on Instagram,
Facebook, or Twitter.? By the way, I don't work for Celestron or have any
business dealings with them and this is just something I saw.? Apparently
there are 10 free STEM activities covering Astronomy, Nature and Wildlife,
and The Microscopic World.? Check out:?
https://www.celestron.com/blogs/news/discover-stem-in-your-backyard

?

NASA has a STEM page with fun activities to do at home.? Check out
https://www.nasa.gov/stem

?

*************************************************

?

ARISS is very aware of the impact that COVID-19 is having on schools and the
public in general.? As such, we may have last minute cancellations or
postponements of school contacts.? As always, I will try to provide everyone
with near-real-time updates.?

?

The following schools have now been postponed or cancelled due to COVID-19:?

?

Postponed:

Greenwood Primary School, Greenwood, Western Australia, Australia (***)

?

Cancelled:

No additional schools

?

?

?

The ARISS webpage is at https://www.ariss.org/ ???

?

Watch for future COVID-19 related announcements here also.

?

?

Note that there are links to other ARISS websites from this site.

?

The main page for Applying to Host a Scheduled Contact may be found at
https://www.ariss.org/apply-to-host-an-ariss-contact.html ???

ARISS Contact Applications (United States)

?

?

Note, all times are approximate. ?It is recommended that you do your own

orbital prediction?or start listening about 10 minutes before the listed

time.

All dates and times listed follow International Standard ISO 8601 date and

time format YYYY-MM-DD HH:MM:SS

?

The complete schedule page has been updated as of?2020-05-19 02:00 UTC. (***)

Here you will find a listing of all scheduled?school contacts, and

questions, other ISS related websites, IRLP and Echolink websites, and

instructions for any contact that may be streamed live.

?

https://www.amsat.org/amsat/ariss/news/arissnews.rtf

https://www.amsat.org/amsat/ariss/news/arissnews.txt

?

?

The successful school list has been updated as of 2020-05-17 11:30 UTC.

https://www.amsat.org/amsat/ariss/news/Successful_ARISS_schools.rtf

?

?

?

The ARISS webpage is at https://www.ariss.org/ ???

Note that there are links to other ARISS websites from this site.

?

The main page for Applying to Host a Scheduled Contact may be found at
https://www.ariss.org/apply-to-host-an-ariss-contact.html ???

?

ARISS Contact Applications (United States)

?

The ARISS webpage is at https://www.ariss.org/ ???

Note that there are links to other ARISS websites from this site.

?

?

Message to US Educators

?

ARISS Contact Applications (United States)

?

The Proposal Window of February 1, 2020 to March 31, 2020 has now closed.

?

For future proposal information and more details such as expectations,
proposal guidelines and proposal form, and dates and times of Information
Webinars, go to www.ariss.org.

?

Please direct any questions to?ariss.us.education@?????.???.

?

About ARISS:

?

Amateur Radio on the International Space Station (ARISS) is a cooperative
venture of international amateur radio societies and the space agencies that
support the International Space Station (ISS).? In the United States,
sponsors are the Radio Amateur Satellite Corporation (AMSAT), the American
Radio Relay League (ARRL), the ISS National Lab and National Aeronautics and
Space Administration (NASA). The primary goal of ARISS is to promote
exploration of science, technology, engineering, and mathematics (STEAM)
topics by organizing scheduled contacts via amateur radio between crew
members aboard the ISS and students in classrooms or public forms. Before
and during these radio contacts, students, educators, parents, and
communities learn about space, space technologies, and amateur radio. For
more information, see www.ariss.org.

?

******************************************************************************
**

ARISS Contact Applications (Europe, Africa and the Middle East)

?

Schools and Youth organizations in Europe, Africa and the Middle East
interested in setting up an ARISS radio contact with an astronaut on board
the International Space Station are invited to submit an application from
September to October and from February to April.

Please refer to details and the application form at
www.ariss-eu.org/school-contacts.? Applications should be addressed by email
to:? school.selection.manager@????????.???

?

ARISS Contact Applications (Canada, Central and South America, Asia and
Australia and Russia)

?

Organizations outside the United States can apply for an ARISS contact by
filling out an application.? Please direct questions to the appropriate
regional representative listed below. If your country is not specifically
listed, send your questions to the nearest ARISS Region listed. If you are
unsure which address to use, please send your question to the ARISS-Canada
representative; they will forward your question to the appropriate
coordinator.

?

For the application, go to:? https://www.ariss.org/ariss-application.html.

ARISS-Canada and the Americas, except USA: Steve McFarlane, VE3TBD email to:
ve3tbd@?????.???

ARISS-Japan, Asia, Pacific and Australia: Satoshi Yasuda, 7M3TJZ email to:
ariss@???????.???? Japan Amateur Radio League (JARL) https://www.jarl.org/

ARISS-Russia: Soyuz Radioljubitelei Rossii (SRR) https://srr.ru/

?

?

******************************************************************************

ARISS is always glad to receive listener reports for the above contacts.?
ARISS thanks everyone in advance for their assistance.? Feel free to send
your reports to aj9n@?????.??? or aj9n@???.???.

?

Listen for the ISS on the downlink of 145.8? MHz.

?

******************************************************************************
*

?

All ARISS contacts are made via the Kenwood radio unless otherwise noted.

?

******************************************************************************
*


Several of you have sent me emails asking about the RAC ARISS website and
not being able to get in. ?That has now been changed to https://www.ariss.org/

?

Note that there are links to other ARISS websites from this site.

?

****************************************************************************

Looking for something new to do?? How about receiving DATV from the ISS??
Please note that the HamTV system has been brought back to earth for
troubleshooting.? Please monitor ARISS-EU or ARISS-ON for the very latest
news on the troubleshooting efforts.?

?

If interested, then please go to the ARISS-EU website for complete details.?
Look for the buttons indicating Ham Video.????????????

?

http://www.ariss-eu.org/

?

If you need some assistance, ARISS mentor Kerry N6IZW, might be able to
provide some insight.? Contact Kerry at kbanke@?????????.???

?

?

The HamTV webpage:? https://www.amsat-on.be/hamtv-summary/

?

?

****************************************************************************
ARISS congratulations the following mentors who have now mentored over 100
schools:

?

Francesco IK?WGF with 140

Satoshi 7M3TJZ with 138

Sergey RV3DR with 133

Gaston ON4WF with 123

?

****************************************************************************

The webpages listed below were all reviewed for accuracy. Out of date

webpages were removed, and new ones have been added.? If there are additional

ARISS websites I need to know about, please let me know.

?

?

?

Total number of ARISS ISS to earth school events is 1389.

Each school counts as 1 event.??????????????????????????????????

Total number of ARISS ISS to earth school contacts is 1322.

Each contact may have multiple schools sharing the same time slot.

Total number of ARISS supported terrestrial contacts is 48.

?

A complete year by year breakdown of the contacts may be found in the

file.

https://www.amsat.org/amsat/ariss/news/arissnews.rtf

?

Please feel free to contact me if more detailed statistics are needed.

?

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++



The following US states and entities have never had an ARISS contact:
South Dakota, Wyoming, American?Samoa, Guam, Northern Marianas Islands, and
the Virgin Islands.

?

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

?

QSL information may be found at:

https://www.ariss.org/qsl-cards.html

?

ISS callsigns: DP?ISS, IR?ISS, NA1SS, OR4ISS, RS?ISS

?

****************************************************************************



Frequency chart for packet, voice, and crossband repeater modes showing

Doppler correction as of 2005-07-29 04:00 UTC

https://www.amsat.org/amsat/ariss/news/ISS_frequencies_and_Doppler_correction.
rtf



Check out the Zoho reports of the ARISS contacts

?

https://reports.zoho.com/ZDBDataSheetView.cc?DBID=412218000000020415

****************************************************************************

?

Exp. 62 now on orbit

Chris Cassidy KF5KDR

Anatoli Ivanishin

Ivan Vagner

?

****************************************************************************

73,

Charlie?Sufana AJ9N
One of the ARISS operation team mentors

?

?

?

?

?

?




------------------------------

Message: 8
Date: Tue, 19 May 2020 10:47:01 -0400
From: Robert Bruninga <bruninga@????.???>
To: "D. Craig Fox" <DCFox@??????.???>, amsat bb <amsat-bb@?????.???>
Subject: Re: [amsat-bb] unable to dig over ISS
Message-ID: <9f2324fc45962721d7b7d35517597848@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

If the ISS radio is the Kenwood D700, it is quite sensitive to  unbalanced
tones.  So your base station might work well with a local digi, but if the
low tone is higher than the high tone by just a bit (or other way around),
it will not be decoded by the D700.  This is because the kenwood is
optimized for flat tones (at the discriminator) not pre-emphasized as most
people do when they hook up an external TNC to the mic circuits.

(I may have the tones reversed).  One of them can be higher than the other
a bit and work fine.  The other way around it simply will not work.
Bob

-----Original Message-----
From: AMSAT-BB <amsat-bb-bounces@?????.???> On Behalf Of D. Craig Fox via
AMSAT-BB
Sent: Monday, May 18, 2020 6:18 PM
To: 'k6vug@?????????.???? <k6vug@?????????.???>; amsat-bb@?????.???
Subject: Re: [amsat-bb] unable to dig over ISS

Thanks Umesh. Well I would agree except that several nights ago I pulled
out the D7 HT and elk, and digipeated numerous times on a nigh pass.
Immediately went to the base station and tried but no dice. Plus, on every
pass Ive tried on my base station, I see the stations I decoded show up on
the ISS spotter. So it remains as issue at my end.

Thank you

Craig
N6RSX

From: k6vug@?????????.??? <k6vug@?????????.???>
Sent: Monday, May 18, 2020 2:22 PM
To: amsat-bb@?????.???? D. Craig Fox <DCFox@??????.???>
Subject: Re: [amsat-bb] unable to dig over ISS

Looking at when the problem started, I'm assuming the problem is related
to ISS turning off their packet systems regularly.

Long ago I was able to operate ISS packet throughout the pass, even drop
messages into their their BBS, etc., but for a considerable time now I
have pretty much given up working with ISS packet.

All other factors considered, the fact that your system gets ACK-ed on
144.390 is proof positive.  It has always been a guarantee to be able to
work ISS packet.

73!
Umesh,k6vug





On Monday, May 18, 2020, 11:40:40 AM PDT, D. Craig Fox via AMSAT-BB
<amsat-bb@?????.???<???????????????@?????.???>> wrote:


Posting this as a last resort as I ordinarily enjoy doing my own
troubleshooting, but this one has me perplexed. For normal sat ops I am
running a TS2Kx, 5 el 2m and 11 el 70 cm Directive Systems yagis on a
G5400. Doppler and rotor all run by SatPc32.  Up to about a year ago I ran
AGWPE and UISS and a USB Signalink (through ACC 2) to dig over ISS. Never
had a problem, except the occasional decode problem fixed by UX7HO
Soundmodem. I finally removed AGWPE and began using Sound Modem with UISS.
However, since then I have been unable to dig over ISS.  I decode just
fine. My transmissions sound like normal packet transmissions, listening
on a second receiver. I have used all of the online recommended settings
for both Sound Modem and UISS. I have played with the audio levels. I
substituted Signalinks in case that was the issue. Also, I have no problem
sending APRS over 144.39 using different "wide" settings and getting an
acknowledgement back. My "neighbor" Christy KB6LTY has provided mu ch
assistance, but still no joy.  I am missing something. So I'm hoping
someone has had a similar issue with a similar set up and can maybe send
me screen shots of their settings that work, especially in Sound Modem.
Or, any other suggestions would be greatly appreciated.

Thank you in advance

Craig
N6RSX
_______________________________________________
Sent via AMSAT-BB@?????.???.<???????????????@?????.???.> AMSAT-NA makes
this open forum available to all interested persons worldwide without
requiring membership. Opinions expressed are solely those of the author,
and do not reflect the official views of AMSAT-NA.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb


Click
here<https://www.mailcontrol.com/sr/lTrzOv2tVjfGX2PQPOmvUihCLhWP7Wj90bJyFn
7H59UHhKZj-USymbdu9vz-1u1nI3IMY6gxm-eTKOxjbsImtQ==> to report this email
as spam.
_______________________________________________
Sent via AMSAT-BB@?????.???. AMSAT-NA makes this open forum available to
all interested persons worldwide without requiring membership. Opinions
expressed are solely those of the author, and do not reflect the official
views of AMSAT-NA.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb


------------------------------

Message: 9
Date: Tue, 19 May 2020 17:19:40 +0000
From: "D. Craig Fox" <DCFox@??????.???>
To: 'Robert Bruninga' <bruninga@????.???>
Cc: "amsat-bb@?????.???? <amsat-bb@?????.???>
Subject: Re: [amsat-bb] unable to dig over ISS
Message-ID: <90949593e83a474da0d05a1811d54903@??????.???.???>
Content-Type: text/plain; charset="utf-8"

Thanks Bob! Maybe that is the issue. Now I just need to figure out how to
analyze the tones being generated by my Signalink.

Thank you and 73

Craig
N6RSX

-----Original Message-----
From: Robert Bruninga <bruninga@????.???>
Sent: Tuesday, May 19, 2020 7:47 AM
To: D. Craig Fox <DCFox@??????.???>; amsat bb <amsat-bb@?????.???>
Subject: RE: [amsat-bb] unable to dig over ISS

If the ISS radio is the Kenwood D700, it is quite sensitive to  unbalanced
tones.  So your base station might work well with a local digi, but if the
low tone is higher than the high tone by just a bit (or other way around),
it will not be decoded by the D700.  This is because the kenwood is
optimized for flat tones (at the discriminator) not pre-emphasized as most
people do when they hook up an external TNC to the mic circuits.

(I may have the tones reversed).  One of them can be higher than the other a
bit and work fine.  The other way around it simply will not work.
Bob

-----Original Message-----
From: AMSAT-BB <amsat-bb-bounces@?????.???> On Behalf Of D. Craig Fox via
AMSAT-BB
Sent: Monday, May 18, 2020 6:18 PM
To: 'k6vug@?????????.???? <k6vug@?????????.???>; amsat-bb@?????.???
Subject: Re: [amsat-bb] unable to dig over ISS

Thanks Umesh. Well I would agree except that several nights ago I pulled out
the D7 HT and elk, and digipeated numerous times on a nigh pass.
Immediately went to the base station and tried but no dice. Plus, on every
pass Ive tried on my base station, I see the stations I decoded show up on
the ISS spotter. So it remains as issue at my end.

Thank you

Craig
N6RSX

From: k6vug@?????????.??? <k6vug@?????????.???>
Sent: Monday, May 18, 2020 2:22 PM
To: amsat-bb@?????.???? D. Craig Fox <DCFox@??????.???>
Subject: Re: [amsat-bb] unable to dig over ISS

Looking at when the problem started, I'm assuming the problem is related to
ISS turning off their packet systems regularly.

Long ago I was able to operate ISS packet throughout the pass, even drop
messages into their their BBS, etc., but for a considerable time now I have
pretty much given up working with ISS packet.

All other factors considered, the fact that your system gets ACK-ed on
144.390 is proof positive.  It has always been a guarantee to be able to
work ISS packet.

73!
Umesh,k6vug





On Monday, May 18, 2020, 11:40:40 AM PDT, D. Craig Fox via AMSAT-BB
<amsat-bb@?????.???<???????????????@?????.???>> wrote:


Posting this as a last resort as I ordinarily enjoy doing my own
troubleshooting, but this one has me perplexed. For normal sat ops I am
running a TS2Kx, 5 el 2m and 11 el 70 cm Directive Systems yagis on a G5400.
Doppler and rotor all run by SatPc32.  Up to about a year ago I ran AGWPE
and UISS and a USB Signalink (through ACC 2) to dig over ISS. Never had a
problem, except the occasional decode problem fixed by UX7HO Soundmodem. I
finally removed AGWPE and began using Sound Modem with UISS.
However, since then I have been unable to dig over ISS.  I decode just fine.
My transmissions sound like normal packet transmissions, listening on a
second receiver. I have used all of the online recommended settings for both
Sound Modem and UISS. I have played with the audio levels. I substituted
Signalinks in case that was the issue. Also, I have no problem sending APRS
over 144.39 using different "wide" settings and getting an acknowledgement
back. My "neighbor" Christy KB6LTY has provided mu ch assistance, but still
no joy.  I am missing something. So I'm hoping someone has had a similar
issue with a similar set up and can maybe send me screen shots of their
settings that work, especially in Sound Modem.
Or, any other suggestions would be greatly appreciated.

Thank you in advance

Craig
N6RSX
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