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CX2SA  > SATDIG   13.03.19 23:30l 556 Lines 19847 Bytes #999 (0) @ WW
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Subj: AMSAT-BB-digest V14 99
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Sent: 190313/2123Z @:CX2SA.SAL.URY.SOAM #:1900 [Salto] FBB7.00e $:AMSATBB1499
From: CX2SA@CX2SA.SAL.URY.SOAM
To  : SATDIG@WW

Today's Topics:

   1. CM94 this past weekend (Bob Keating)
   2. Shoppinglist (Hans BX2ABT)
   3. Re: Shoppinglist (Mike Seguin)
   4. Re: Shoppinglist (Hans BX2ABT)
   5. Re: Shoppinglist (Roy Dean)
   6. Hawaii contact (Douglas Tabor)
   7. WX sat software (Philip Jenkins)
   8. Re: WX sat software (Pedro Converso)
   9. Re: Shoppinglist (k6vug@?????????.????
  10. Re: WX sat software (saguaroastro)
  11. JAMSAT Phase 4 Ground and Space meetup (Michelle Thompson)
  12. Re: WX sat software (k6vug@?????????.????
  13. Tuning above 435.360 MHz when working AO-92 U/V??
      (Patrick STODDARD (WD9EWK/VA7EWK))


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

Message: 1
Date: Tue, 12 Mar 2019 21:54:59 -0700
From: Bob Keating <bkeating1954@?????.???>
To: AMSAT-BB@?????.???
Subject: [amsat-bb] CM94 this past weekend
Message-ID: <fbc9d137-73c4-32d2-5dde-e70f00494e0f@?????.???>
Content-Type: text/plain; charset=utf-8; format=flowed

Just a note to all whom I had QSOs with this past weekend... I am in the
process of uploading all contacts to LoTW and should be done by
tomorrow.? Not sure if it makes a difference, but my call sign is
showing up as N6REK/P on my logged QSOs. Thanks to everyone who
responded to me.

73,

Bob N6REK



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

Message: 2
Date: Wed, 13 Mar 2019 19:33:17 +0800
From: Hans BX2ABT <hans.bx2abt@???.?????.???>
To: amsat-bb@?????.???
Subject: [amsat-bb] Shoppinglist
Message-ID: <f9aad179-e136-bd61-4047-bf52210a1880@???.?????.???>
Content-Type: text/plain; charset=utf-8; format=flowed

My sis-in-law will be visiting from the States soon and I usually make
her bring some stuff for me so I can save on freight costs. She will
definitely bring an Arrow Antenna so I can start some portable
operations. A Sony voice recorder is also on my list, as well as some
coax cable (RG-400 is what I'm thinking of. Really expensive here).
Don't have a budget for much more, but since I have a clear
line-of-sight to some 10 kW FM transmitters from my QTH I thought I
should at least get a good FM-band notch filter.

Any recommendations on where to buy this in the US? I haven't found
anything when I googled, not even a lot of 2/70 band pass filters, or
low pass filters to prevent desensing on 70 cm. My own creations have a
too high insertion loss, so this time I really want something a bit more
professional and something that can handle at least 100 Watts of power.
Any recommendations are welcome. Cheers. --Hans BX2ABT




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

Message: 3
Date: Wed, 13 Mar 2019 08:52:37 -0400
From: Mike Seguin <n1jez@?????????????????.???>
To: amsat-bb@?????.???
Subject: Re: [amsat-bb] Shoppinglist
Message-ID:
<787f1fdd-2828-7458-7a53-1e76b0e7c9ae@?????????????????.???>
Content-Type: text/plain; charset=utf-8; format=flowed

You might look at these.

https://www.rtl-sdr.com/rtl-sdr-com-broadcast-fm-band-stop-filter-88-108-mhz-r
eject-now-for-sale/

Mike

On 3/13/2019 7:33 AM, Hans BX2ABT wrote:
> My sis-in-law will be visiting from the States soon and I usually make
> her bring some stuff for me so I can save on freight costs. She will
> definitely bring an Arrow Antenna so I can start some portable
> operations. A Sony voice recorder is also on my list, as well as some
> coax cable (RG-400 is what I'm thinking of. Really expensive here).
> Don't have a budget for much more, but since I have a clear
> line-of-sight to some 10 kW FM transmitters from my QTH I thought I
> should at least get a good FM-band notch filter.
>
> Any recommendations on where to buy this in the US? I haven't found
> anything when I googled, not even a lot of 2/70 band pass filters, or
> low pass filters to prevent desensing on 70 cm. My own creations have a
> too high insertion loss, so this time I really want something a bit more
> professional and something that can handle at least 100 Watts of power.
> Any recommendations are welcome. Cheers. --Hans BX2ABT
>
>
> _______________________________________________
> 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: http://www.amsat.org/mailman/listinfo/amsat-bb

--

73,
Mike, N1JEZ
"A closed mouth gathers no feet"


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

Message: 4
Date: Wed, 13 Mar 2019 21:35:55 +0800
From: Hans BX2ABT <hans.bx2abt@???.?????.???>
To: amsat-bb@?????.???
Subject: Re: [amsat-bb] Shoppinglist
Message-ID: <81444435-9a7f-2cf1-c2f9-a5d650cbc3be@???.?????.???>
Content-Type: text/plain; charset=utf-8; format=flowed

I doubt these can take more than a few Watts. I want something you can
use for higher power. Thanks for the link, though.


On 03/13/2019 08:52 PM, Mike Seguin wrote:
> You might look at these.
>
>
https://www.rtl-sdr.com/rtl-sdr-com-broadcast-fm-band-stop-filter-88-108-mhz-r
eject-now-for-sale/
>
>
> Mike
>
> On 3/13/2019 7:33 AM, Hans BX2ABT wrote:
>> My sis-in-law will be visiting from the States soon and I usually
>> make her bring some stuff for me so I can save on freight costs. She
>> will definitely bring an Arrow Antenna so I can start some portable
>> operations. A Sony voice recorder is also on my list, as well as some
>> coax cable (RG-400 is what I'm thinking of. Really expensive here).
>> Don't have a budget for much more, but since I have a clear
>> line-of-sight to some 10 kW FM transmitters from my QTH I thought I
>> should at least get a good FM-band notch filter.
>>
>> Any recommendations on where to buy this in the US? I haven't found
>> anything when I googled, not even a lot of 2/70 band pass filters, or
>> low pass filters to prevent desensing on 70 cm. My own creations have
>> a too high insertion loss, so this time I really want something a bit
>> more professional and something that can handle at least 100 Watts of
>> power. Any recommendations are welcome. Cheers. --Hans BX2ABT
>>
>>
>> _______________________________________________
>> 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: http://www.amsat.org/mailman/listinfo/amsat-bb
>



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

Message: 5
Date: Wed, 13 Mar 2019 10:17:53 -0400
From: Roy Dean <royldean@?????.???>
To: amsat-bb@?????.???
Subject: Re: [amsat-bb] Shoppinglist
Message-ID:
<CADGPg2sbx4wp2Mq+gsg7JyxWgePWbCG-bFkXqAWRtaDWX3Zvfg@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

Hans,

I was going to recommend the same RTL-SDR.com filters, with the caveat that
you cannot transmit through them.   This shouldn't be a problem if you are
using an arrow (just be sure to not TX on the antenna it's connected to),
though?  (somebody can correct me if I am wrong).   I will say that I
researched band reject filters a while ago that can take significant power,
and they are REALLY expensive (like $100 and up).   I own one of these
cheap RTL-SDR.com FM filters and it does work (although I've never used it
for sat ops).

--Roy
K3RLD


> I doubt these can take more than a few Watts. I want something you can
> use for higher power. Thanks for the link, though.


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

Message: 6
Date: Wed, 13 Mar 2019 07:16:52 -0600
From: Douglas Tabor <dtabor52@?????.???>
To: amsat-bb@?????.???
Subject: [amsat-bb] Hawaii contact
Message-ID: <BCA6880D-B6E0-4FEA-9FD3-7DE329343247@?????.???>
Content-Type: text/plain;	charset=us-ascii

Looking for a Hawaii station for an AO-7 contact from RE66 - should be
situated around the 28th of March at a place where I should have a slightly
negative horizon. Appears to be 2 short passes a day. Any takers from Hawaii?

73,  Doug

Douglas Tabor, N6UA
dtabor52@?????.???





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

Message: 7
Date: Wed, 13 Mar 2019 15:07:34 -0400
From: Philip Jenkins <n4hf.philip@?????.???>
To: AMSAT BB <amsat-bb@?????.???>
Subject: [amsat-bb] WX sat software
Message-ID:
<CAGdEbNZhC5rCMSD+4i_o=2YVyDbHnkXJQsA=Y4QeGCyhGp-cyg@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

 I got this email from a guy I met at the Charlotte Hamfest. I know
extremely little about receiving WX sats, so I told him I'd pass it on the
AMSAT BB. Email him directly if you like.... avampato@?????????.???  There
is one correction to the email below. He actually meant NOAA 19, not 21.

*Philip,*
*Remember we met at the Charlotte Ham fest. What I wanted to know is  what
software is used to demodulate and display NOAA 21 Sat images.  I receive a
strong signal when the sat is overhead.  I watched the utube videos, but
they didn't help.*
*Thanks,*
*Joe Avampato*
*W8DKR*


Philip N4HF


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

Message: 8
Date: Wed, 13 Mar 2019 16:53:51 -0300
From: Pedro Converso <pconver@?????.???>
To: Philip Jenkins <n4hf.philip@?????.???>
Cc: avampato@?????????.???? AMSAT BB <amsat-bb@?????.???>
Subject: Re: [amsat-bb] WX sat software
Message-ID:
<CANTZqKmy8dvAsS-5NgUarY6Dps-5OLApS4YbzdyRpuz58aSSpg@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

Hello,

Your friend may try wxtoimg is free now at

https://wxtoimgrestored.xyz/

Some pics I capture daily at http://amsat.org.ar/wx

73, lu7abf, Pedro


On 3/13/19, Philip Jenkins <n4hf.philip@?????.???> wrote:
>  I got this email from a guy I met at the Charlotte Hamfest. I know
> extremely little about receiving WX sats, so I told him I'd pass it on the
> AMSAT BB. Email him directly if you like.... avampato@?????????.???  There
> is one correction to the email below. He actually meant NOAA 19, not 21.
>
> *Philip,*
> *Remember we met at the Charlotte Ham fest. What I wanted to know is  what
> software is used to demodulate and display NOAA 21 Sat images.  I receive a
> strong signal when the sat is overhead.  I watched the utube videos, but
> they didn't help.*
> *Thanks,*
> *Joe Avampato*
> *W8DKR*
>
>
> Philip N4HF
> _______________________________________________
> 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: http://www.amsat.org/mailman/listinfo/amsat-bb
>


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

Message: 9
Date: Wed, 13 Mar 2019 20:36:52 +0000 (UTC)
From: "k6vug@?????????.???? <k6vug@?????????.???>
To: amsat-bb@?????.???? Hans BX2ABT <hans.bx2abt@???.?????.???>
Subject: Re: [amsat-bb] Shoppinglist
Message-ID: <455242390.4985354.1552509412535@????.?????.???>
Content-Type: text/plain; charset=UTF-8

 Hans,

If you are keen on getting a Sony recorder by all means, but if you like a
all-in-one device, just use an old android phone (without SIM card).?

There are free apps for almost anything - Easy Voice Recorder for recording
audio, AmSat Droid Free for pass prediction (uses built-in GPS for accurate
location), Robot36 + SSTV encoder, built-in Calendar, Clock, Camera, easy to
recharge, small, light weight, big color display, flash-light, file transfer
(USB or WiFi), etc... and FREE if you have an old one lying around.? You can
even take a selfie video of working a pass and post it on YouTube/FB, if you
like.? I have been using mine for years and never looked back.
?
?
73!
Umesh
k6vug
?
?
?


    On Wednesday, March 13, 2019, 5:07:36 AM PDT, Hans BX2ABT
<hans.bx2abt@???.?????.???> wrote:

 My sis-in-law will be visiting from the States soon and I usually make
her bring some stuff for me so I can save on freight costs. She will
definitely bring an Arrow Antenna so I can start some portable
operations. A Sony voice recorder is also on my list, as well as some
coax cable (RG-400 is what I'm thinking of. Really expensive here).
Don't have a budget for much more, but since I have a clear
line-of-sight to some 10 kW FM transmitters from my QTH I thought I
should at least get a good FM-band notch filter.

Any recommendations on where to buy this in the US? I haven't found
anything when I googled, not even a lot of 2/70 band pass filters, or
low pass filters to prevent desensing on 70 cm. My own creations have a
too high insertion loss, so this time I really want something a bit more
professional and something that can handle at least 100 Watts of power.
Any recommendations are welcome. Cheers. --Hans BX2ABT



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

Message: 10
Date: Wed, 13 Mar 2019 13:41:19 -0700
From: saguaroastro <saguaroastro@???.???>
To: Philip Jenkins <n4hf.philip@?????.???>, AMSAT BB
<amsat-bb@?????.???>
Subject: Re: [amsat-bb] WX sat software
Message-ID:
<20190313204120.RMPB4064.fed1rmfepo101.cox.net@?????????????.???.???>
Content-Type: text/plain; charset=utf-8

He can down load the software from here:https://wxtoimgrestored.xyz73Rick
Tejera (K7TEJ)Saguaro Astronomy ClubWww.saguaroastro.orgThunderbird
Astronomy ClubWww.w7tbc.org
-------- Original message --------From: Philip Jenkins
<n4hf.philip@?????.???> Date: 3/13/19  12:07  (GMT-07:00) To: AMSAT BB
<amsat-bb@?????.???> Subject: [amsat-bb] WX sat software  I got this email
from a guy I met at the Charlotte Hamfest. I knowextremely little about
receiving WX sats, so I told him I'd pass it on theAMSAT BB. Email him
directly if you like.... avampato@?????????.???? Thereis one correction to
the email below. He actually meant NOAA 19, not 21.*Philip,**Remember we met
at the Charlotte Ham fest. What I wanted to know is? whatsoftware is used to
demodulate and display NOAA 21 Sat images.? I receive astrong signal when
the sat is overhead.? I watched the utube videos, butthey didn't
help.**Thanks,**Joe Avampato**W8DKR*Philip
N4HF_______________________________________________Sent via
AMSAT-BB@?????.???. AMSAT-NA makes this open forum availableto all
interested persons worldwide without requiring membership. Opinions
expressedare 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:
http://www.amsat.org/mailman/listinfo/amsat-bb

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

Message: 11
Date: Wed, 13 Mar 2019 13:49:13 -0700
From: Michelle Thompson <mountain.michelle@?????.???>
To: "amsat-bb@?????.???? <amsat-bb@?????.???>
Subject: [amsat-bb] JAMSAT Phase 4 Ground and Space meetup
Message-ID:
<CACvjz2WVrm1AE8_Qif-3gLSugYLyQLVNh7imCCjPaDtrKTGCzA@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

I?ll be speaking and doing demonstrations at JAMSAT Symposium this weekend.
If any one is there, and wants to meet up, please let me know!

Focus is on how we use GNU Radio on Phase 4 Ground and why it?s such a
great tool for amateur radio experimentation. We are on deck on Sunday.

Work on broadband microwave digital system GEO and ground stations for
North America continues and has made some big steps forward lately. Read
about recent activities at https://openresearch.institute, or in AMSAT-NA
Journal when they have space.

-Michelle W5NYV
--
-Michelle W5NYV

"Potestatem obscuri lateris nescis."


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

Message: 12
Date: Wed, 13 Mar 2019 21:12:13 +0000 (UTC)
From: "k6vug@?????????.???? <k6vug@?????????.???>
To: Philip Jenkins <n4hf.philip@?????.???>, Pedro Converso
<pconver@?????.???>
Cc: avampato@?????????.???? AMSAT BB <amsat-bb@?????.???>
Subject: Re: [amsat-bb] WX sat software
Message-ID: <1265244365.5059462.1552511533616@????.?????.???>
Content-Type: text/plain; charset=UTF-8

 Nice pics Pedro, thanks for sharing,
but never heard of NOAA 21 until now.
73!
Umesh
k6vug





    On Wednesday, March 13, 2019, 12:54:36 PM PDT, Pedro Converso
<pconver@?????.???> wrote:

 Hello,

Your friend may try wxtoimg is free now at

https://wxtoimgrestored.xyz/

Some pics I capture daily at http://amsat.org.ar/wx

73, lu7abf, Pedro


On 3/13/19, Philip Jenkins <n4hf.philip@?????.???> wrote:
>? I got this email from a guy I met at the Charlotte Hamfest. I know
> extremely little about receiving WX sats, so I told him I'd pass it on the
> AMSAT BB. Email him directly if you like.... avampato@?????????.???? There
> is one correction to the email below. He actually meant NOAA 19, not 21.
>
> *Philip,*
> *Remember we met at the Charlotte Ham fest. What I wanted to know is? what
> software is used to demodulate and display NOAA 21 Sat images.? I receive a
> strong signal when the sat is overhead.? I watched the utube videos, but
> they didn't help.*
> *Thanks,*
> *Joe Avampato*
> *W8DKR*
>
>
> Philip N4HF
> _______________________________________________



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

Message: 13
Date: Wed, 13 Mar 2019 21:18:41 +0000
From: "Patrick STODDARD (WD9EWK/VA7EWK)" <amsat-bb@??????.???>
To: AMSAT <amsat-bb@?????.???>
Subject: [amsat-bb] Tuning above 435.360 MHz when working AO-92 U/V??
Message-ID:
<CAN6TEUcgqXiYUKB-pSMo+Zhoq702BuxDxNK9UiM33uEu6VwLzQ@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

Hi!

A couple of weeks ago, when I started using my old Icom IC-W32A on the FM
satellites again, I saw that I was having to tune up to 435.365 MHz on the
AO-92 U/V uplink to get through near my LOS. I didn't think much about it
then, since the radio is at least 15 years old. It worked, even with the
additional tuning step, and did a decent job on AO-91 and AO-92 (U/V). It's
one of the later W32A models, with a 7-digit serial number that doesn't
include any capabilities to receive at 800 MHz, and doesn't work SO-50
full-duplex.

I was on AO-92 U/V earlier this week using my TH-D72 HT. On one pass Monday
morning, I found that I had to tune up to 435.365 MHz near the end of a
pass to get through the satellite. This was the first time I could recall
having to do this with my TH-D72. I asked about this on Twitter and the
QRZ satellite forum; a few others have noticed the same thing.

I am now finding that when I work AO-92 U/V, I don't stay on 435.340 MHz
very long. Maybe a minute or so, about the same amount of time I have been
on 435.365 MHz before LOS. I spend a similar amount of time on the other
4 tuning steps for AO-92 U/V (435.345 through 435.360 MHz). Once I saw
this, it is not a big deal to be prepared to use a 6th tuning step on my
radios. This is a relatively new thing, as I wasn't having to tune above
435.360 MHz a year ago - or even 3-4 months ago - when working AO-92 U/V.

For those using HTs or FM mobile radios to work AO-92 U/V, does anyone else
find they are having to transmit above 435.360 MHz late in those passes to
get through? If you're using something like an IC-910 or IC-9100, where are
your radios ending up when working AO-92 U/V? Or an alternative question...
what are you using as the nominal uplink frequency for AO-92 U/V?

Thanks, and 73!





Patrick WD9EWK/VA7EWK
http://www.wd9ewk.net/
Twitter: @?????? or http://twitter.com/WD9EWK


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

Subject: Digest Footer

_______________________________________________
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 member? Join now to support the amateur satellite program!
http://www.amsat.org/mailman/listinfo/amsat-bb

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

End of AMSAT-BB Digest, Vol 14, Issue 99
****************************************


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