OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

IW8PGT

[Mendicino(CS)-Italy]

 Login: GUEST





  
CX2SA  > SATDIG   02.08.18 03:50l 686 Lines 24825 Bytes #999 (0) @ WW
BID : AMSATBB13270
Read: GUEST
Subj: AMSAT-BB-digest V13 270
Path: IW8PGT<IR2UBX<IW2OHX<IR1UAW<IQ5KG<IK1NHL<CX2SA
Sent: 180802/0144Z @:CX2SA.SAL.URY.SOAM #:49573 [Salto] FBB7.00e $:AMSATBB13270
From: CX2SA@CX2SA.SAL.URY.SOAM
To  : SATDIG@WW

Today's Topics:

   1. VUCC Awards-Endorsements for July 2018 (Ronald G. Parsons)
   2. Re: Thoughts on AZ/EL rotors (Corey Shields)
   3. Re: Thoughts on AZ/EL rotors (Dave Webb KB1PVH)
   4. Re: Thoughts on AZ/EL rotors (Devin L. Ganger)
   5. Return of ARISS packet radio (Dave Taylor)
   6. Re: Return of ARISS packet radio (skristof@???????.????
   7. Re: Return of ARISS packet radio (John Brier)
   8. Re: Thoughts on AZ/EL rotors (aj9n@???.????
   9. Re: Thoughts on AZ/EL rotors (k6vug@?????????.????
  10. calibrating my EMOTATOR rotor control (mikflathead@???.????
  11. Re: Thoughts on AZ/EL rotors (Mike Sprenger)


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

Message: 1
Date: Wed, 1 Aug 2018 12:55:01 -0500
From: "Ronald G. Parsons" <w5rkn@?????.???>
To: "AMSAT-BB" <AMSAT-BB@?????.???>
Subject: [amsat-bb] VUCC Awards-Endorsements for July 2018
Message-ID: <5DEF909A08FD43ADB19E32C5068DC062@?????????>
Content-Type: text/plain;	charset="iso-8859-1"

Here are the endorsements and new VUCC Satellite
Awards issued by the ARRL for the period July 1, 2018
through August 1, 2018.
Congratulations to all those who made the list this month!

CALL    01Jul   01Aug

K8YSE   1848    1879
WA4NVM  1488    1522
N9IP     618    625
WD9EWK   450    476
K7TAB    306    430
KE4AL    379    429
AA8CH    256    316
AE5B     100    239
K5IX     175    202
N6RFM    107    201
N7AGF    152    175
PU8RFL   120    125
IK0USO   100    118
LW2DAF   New    103
WW8W     New    103
K2MTS    New    100
KG4AKV   New    100
KJ4EU    New    100


If you find errors or omissions. please contact me off-list
at <mycall>@<??????>.com
and I'll revise the announcement.

This list was developed by comparing the ARRL .pdf
listings for July 1, 2018 and August 1, 2018. It's a visual
comparison so omissions are possible.  Apologies if your
call was not mentioned.  Thanks to all those who are
roving to grids that are rarely on the birds.  They are
doing most of the work!


73,
Ron W5RKN

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

Message: 2
Date: Wed, 1 Aug 2018 13:56:02 -0400
From: Corey Shields <cshields@?????.???>
To: "Keith E. Brandt, WD9GET" <wd9get@?????.???>
Cc: AMSAT <amsat-bb@?????.???>
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID:
<CANnv5mYaKFYahFfVVrFr+mRpo-2Cs5mSaHy3i6s_BAhDC55f0Q@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

If you're comfortable with flashing an arduino and soldering a shield,
there is an open design for a G-5500 controller at the url below. It
works with the K3NG rotator controller arduino code (links are in that
page). A LOT cheaper than the GS232A!

https://gitlab.com/librespacefoundation/satnogs/g5500-ardushield/tree/master

Cheers,
-Corey KB9JHU

On Wed, Aug 1, 2018 at 1:47 PM, Keith E. Brandt, WD9GET
<wd9get@?????.???> wrote:
> I've been using the sats with my Arrow and HT and am considering the jump
> to a more robust station. I'm pretty well set with my TS-2000 and I can
> figure out antennas, but the interwebs are a major tangle of articles about
> tracking systems, and  I'm having problems sorting out the info overload.
>
> I'm in south Texas and planning a permanent installation, so weather
> hardiness is necessary. This seems to me to rule out SatNOGs and Portable
> Rotation systems. The main alternative I'm seeing is the Yaesu G-5500 (Alfa
> Spid is more than I'm wanting to spend). Where things get really murky is
> the computer interface. The GS232A is a bit on the expensive side. There
> are many alternatives, but many are no longer in production or are
> technically outdated.
>
> What I'm looking for from the group is recommendations for Az-El rotor
> systems and computer interfaces (I'm using SATPC32 and HRD for the tracking
> software).
>
> Thanks & 73,
> Keith WD9GET
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> * Keith E. Brandt, WD9GET wd9get@?????.??? <wd9get@?????.???>*
>
> 'Christianity and science are opposed?but only in the same sense as my
> thumb and forefinger are opposed - and between them I can grasp
> everything.' ?Sir William Bragg (Nobel Prize for Physics- 1915)
>
>  *This message transmitted with 100% recycled electrons
>
> *xb*
> _______________________________________________
> 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



--
Corey Shields


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

Message: 3
Date: Wed, 1 Aug 2018 14:12:30 -0400
From: Dave Webb KB1PVH <kb1pvh@?????.???>
To: "Keith E. Brandt, WD9GET" <wd9get@?????.???>
Cc: AMSAT -BB <amsat-bb@?????.???>
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID:
<CAEMY9Fd3SAwZHvnzggZU1ycgvUZbF_pmdUsEQi6oWrmC-KLJsQ@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

Here are some of the popular rotor interfaces in no particular order.

LVB Tracker from AMSAT
https://www.amsat.org/product/lvb-tracker-complete/

ERC-M
 http://www.vibroplex.com/contents/en-us/d79.html

EA4TX controller https://ea4tx.com/en/products-page/ars-usb/

Fox Delta ST2
http://www.foxdelta.com/products/st2-rs232.htm

Green Heron RT21
https://www.greenheronengineering.com/RT_Overview.php

Dave-KB1PVH


Sent from my Galaxy S9

On Wed, Aug 1, 2018, 1:50 PM Keith E. Brandt, WD9GET <wd9get@?????.???>
wrote:

> I've been using the sats with my Arrow and HT and am considering the jump
> to a more robust station. I'm pretty well set with my TS-2000 and I can
> figure out antennas, but the interwebs are a major tangle of articles about
> tracking systems, and  I'm having problems sorting out the info overload.
>
> I'm in south Texas and planning a permanent installation, so weather
> hardiness is necessary. This seems to me to rule out SatNOGs and Portable
> Rotation systems. The main alternative I'm seeing is the Yaesu G-5500 (Alfa
> Spid is more than I'm wanting to spend). Where things get really murky is
> the computer interface. The GS232A is a bit on the expensive side. There
> are many alternatives, but many are no longer in production or are
> technically outdated.
>
> What I'm looking for from the group is recommendations for Az-El rotor
> systems and computer interfaces (I'm using SATPC32 and HRD for the tracking
> software).
>
> Thanks & 73,
> Keith WD9GET
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> * Keith E. Brandt, WD9GET wd9get@?????.??? <wd9get@?????.???>*
>
> 'Christianity and science are opposed?but only in the same sense as my
> thumb and forefinger are opposed - and between them I can grasp
> everything.' ?Sir William Bragg (Nobel Prize for Physics- 1915)
>
>  *This message transmitted with 100% recycled electrons
>
> *xb*
> _______________________________________________
> 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: 4
Date: Wed, 1 Aug 2018 18:13:45 +0000
From: "Devin L. Ganger" <devin@????????.???>
To: Corey Shields <cshields@?????.???>, "Keith E. Brandt, WD9GET"
<wd9get@?????.???>
Cc: AMSAT <amsat-bb@?????.???>
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID:
<MWHPR01MB2653442CF04377F3D87B4D30CA2D0@?????????????.????.????????????.???>

Content-Type: text/plain; charset="utf-8"

You can also get one of the FoxDelta controllers:

http://foxdelta.com/products/st2-0417.htm

$65 for a small kit that is a pleasant build, $10 more pre-assembled.


--
Devin L. Ganger (WA7DLG)
email:?devin@????????.???
web:?Devin on Earth
cell:?+1 425.239.2575

> -----Original Message-----
> From: AMSAT-BB <amsat-bb-bounces@?????.???> On Behalf Of Corey
> Shields
> Sent: Wednesday, August 1, 2018 10:56 AM
> To: Keith E. Brandt, WD9GET <wd9get@?????.???>
> Cc: AMSAT <amsat-bb@?????.???>
> Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
>
> If you're comfortable with flashing an arduino and soldering a shield,
there is
> an open design for a G-5500 controller at the url below. It works with the
> K3NG rotator controller arduino code (links are in that page). A LOT cheaper
> than the GS232A!
>
> https://gitlab.com/librespacefoundation/satnogs/g5500-
> ardushield/tree/master
>
> Cheers,
> -Corey KB9JHU
>
> On Wed, Aug 1, 2018 at 1:47 PM, Keith E. Brandt, WD9GET
> <wd9get@?????.???> wrote:
> > I've been using the sats with my Arrow and HT and am considering the
> > jump to a more robust station. I'm pretty well set with my TS-2000 and
> > I can figure out antennas, but the interwebs are a major tangle of
> > articles about tracking systems, and  I'm having problems sorting out the
> info overload.
> >
> > I'm in south Texas and planning a permanent installation, so weather
> > hardiness is necessary. This seems to me to rule out SatNOGs and
> > Portable Rotation systems. The main alternative I'm seeing is the
> > Yaesu G-5500 (Alfa Spid is more than I'm wanting to spend). Where
> > things get really murky is the computer interface. The GS232A is a bit
> > on the expensive side. There are many alternatives, but many are no
> > longer in production or are technically outdated.
> >
> > What I'm looking for from the group is recommendations for Az-El rotor
> > systems and computer interfaces (I'm using SATPC32 and HRD for the
> > tracking software).
> >
> > Thanks & 73,
> > Keith WD9GET
> >
> > --
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > * Keith E. Brandt, WD9GET wd9get@?????.??? <wd9get@?????.???>*
> >
> > 'Christianity and science are opposed?but only in the same sense as my
> > thumb and forefinger are opposed - and between them I can grasp
> > everything.' ?Sir William Bragg (Nobel Prize for Physics- 1915)
> >
> >  *This message transmitted with 100% recycled electrons
> >
> > *xb*
> > _______________________________________________
> > 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
>
>
>
> --
> Corey Shields
> _______________________________________________
> 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, 1 Aug 2018 14:54:19 -0400
From: Dave Taylor <w8aas@???????.???>
To: amsat-bb@?????.???
Subject: [amsat-bb] Return of ARISS packet radio
Message-ID: <19BA2055-A80C-4240-918F-9B091E9C18E9@???????.???>
Content-Type: text/plain;	charset=utf-8

If you have missed APRS and packet radio from ISS (as ARISS has), you'll be
happy to hear that a replacement system is on its way. When the packet
module aboard ISS died in late 2017, the ARISS hardware team was heavily
involved in design and safety certification of the new Interoperable Radio
System (IORS).  After basic troubleshooting and a few attempts to revive the
failed module, we decided to dedicate our time to IORS and get it - with its
packet and other capabilities - aboard ISS as soon as possible.

Early this year, thermal testing of the first flight-identical IORS power
supply showed that some changes to air flow were needed. This change looked
likely to delay our expected IORS deployment from late 2018 to early 2019.

With some newly available time, the hardware team was able to dig up an
original duplicate of the packet module, replace its battery, and test the
module to verify that it still works.  Fortunately, NASA has approved flight
of this identical unit with minimal paperwork, so we are asking to be on the
manifest for supply mission 71P (a Progress spacecraft).  Launch currently
is scheduled for 31 October, with docking on 2 November.  Installation will
depend on the crew?s busy schedule, but we expect packet will be operational
again by the end of November 2018.

Dave, W8AAS

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

Message: 6
Date: Wed, 01 Aug 2018 15:01:27 -0400
From: skristof@???????.???
To: amsat-bb@?????.???
Subject: Re: [amsat-bb] Return of ARISS packet radio
Message-ID: <1af994911acda35214dc60e3aa124f1b@???????.???>
Content-Type: text/plain; charset=US-ASCII

Great news! Thanks, Dave.

I, for one, have definitely missed having APRS/packet QSOs through the
space station.

Steve AI9IN

On 2018-08-01 14:54, Dave Taylor wrote:

> If you have missed APRS and packet radio from ISS (as ARISS has), you'll
be happy to hear that a replacement system is on its way.

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

Message: 7
Date: Wed, 1 Aug 2018 15:07:24 -0400
From: John Brier <johnbrier@?????.???>
To: Dave Taylor <w8aas@???????.???>
Cc: AMSAT BB <amsat-bb@?????.???>
Subject: Re: [amsat-bb] Return of ARISS packet radio
Message-ID:
<CALn0fKM8ws7oXtmUZuhoZ1GmEfrvv1X=yPKgBu1keC1jOyJdmA@????.?????.???>
Content-Type: text/plain; charset="UTF-8"

Thanks for the detailed update Dave!

73, John Brier KG4AKV

On Wed, Aug 1, 2018 at 3:01 PM,  <skristof@???????.???> wrote:
> Great news! Thanks, Dave.
>
> I, for one, have definitely missed having APRS/packet QSOs through the
> space station.
>
> Steve AI9IN
>
> On 2018-08-01 14:54, Dave Taylor wrote:
>
>> If you have missed APRS and packet radio from ISS (as ARISS has), you'll
be happy to hear that a replacement system is on its way.
> _______________________________________________
> 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: 8
Date: Wed, 1 Aug 2018 16:33:55 -0400
From: aj9n@???.???
To: wd9get@?????.???? amsat-bb@?????.???
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID: <164f7326fce-c8a-22682@?????????????.???.???????.???>
Content-Type: text/plain; charset=utf-8

You might want to consider the Labjack U12 (https://labjack.com/) and build
the needed piggyback.? Works great with both SatPC32 and Nova. The piggyback
goes between the U12 and the Yaesu controller box.? The U12 connects to the
computer via a USB cable.? You can find the piggyback schematic
at?http://www.dk1tb.de/lj_piggyback.JPG? ?The Labjack U3
(http://www.dk1tb.de/lj_piggyback_u3.JPG) can also be used although I don't
know of anyone using the U3 so I don't know how well it works.
?
Good luck.
?
73,
Charlie AJ9N
One of the ARISS mentors
?
In a message dated 8/1/2018 10:49:03 AM Pacific Standard Time,
wd9get@?????.??? writes:

?
 I've been using the sats with my Arrow and HT and am considering the jump
to a more robust station. I'm pretty well set with my TS-2000 and I can
figure out antennas, but the interwebs are a major tangle of articles about
tracking systems, and I'm having problems sorting out the info overload. I'm
in south Texas and planning a permanent installation, so weather hardiness
is necessary. This seems to me to rule out SatNOGs and Portable Rotation
systems. The main alternative I'm seeing is the Yaesu G-5500 (Alfa Spid is
more than I'm wanting to spend). Where things get really murky is the
computer interface. The GS232A is a bit on the expensive side. There are
many alternatives, but many are no longer in production or are technically
outdated. What I'm looking for from the group is recommendations for Az-El
rotor systems and computer interfaces (I'm using SATPC32 and HRD for the
tracking software). Thanks & 73, Keith WD9GET --
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * Keith E. Brandt
 , WD9GET wd9get@?????.??? <wd9get@?????.???>* 'Christianity and science are
opposed?but only in the same sense as my thumb and forefinger are opposed -
and between them I can grasp everything.' ?Sir William Bragg (Nobel Prize
for Physics- 1915) *This message transmitted with 100% recycled electrons
*xb* _______________________________________________ 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, 1 Aug 2018 23:21:47 +0000 (UTC)
From: "k6vug@?????????.???? <k6vug@?????????.???>
To: amsat-bb@?????.???? "Keith E. Brandt, WD9GET" <wd9get@?????.???>
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID: <2017782393.747958.1533165707426@????.?????.???>
Content-Type: text/plain; charset=UTF-8

 Hi Keith,
By way of sharing my personal experience -

(a) A controlled approach (aka smaller sticker shock) would be to establish
the Azimuth rotor and use a fixed 30deg Elevation. It works for 90% of the
passes.?
?
(b) But the main challenge in going from a handheld ops to a motorized
rotator has one (usually missed) issue - you can no longer twist the antenna
for phase angle compensation.?
?
(c) Also, a circularly polarized antenna (usually) requires a switch to
change between RHCP and LHCP, for a complete setup.?
?
I too found the Arduino based approach most flexible and cost effective.?
You can review it here -
https://sites.google.com/site/k6vugdiary/home/satellite-tracking-system ?
I have since, following my own advice, modified it to control an old azimuth
rotor.
?
Take your time...
?
Best,?
Umesh?
k6vug?







    On Wednesday, August 1, 2018, 10:48:44 AM PDT, Keith E. Brandt, WD9GET
<wd9get@?????.???> wrote:

 I've been using the sats with my Arrow and HT and am considering the jump
to a more robust station. I'm pretty well set with my TS-2000 and I can
figure out antennas, but the interwebs are a major tangle of articles about
tracking systems, and? I'm having problems sorting out the info overload.

I'm in south Texas and planning a permanent installation, so weather
hardiness is necessary. This seems to me to rule out SatNOGs and Portable
Rotation systems. The main alternative I'm seeing is the Yaesu G-5500 (Alfa
Spid is more than I'm wanting to spend). Where things get really murky is
the computer interface. The GS232A is a bit on the expensive side. There
are many alternatives, but many are no longer in production or are
technically outdated.

What I'm looking for from the group is recommendations for Az-El rotor
systems and computer interfaces (I'm using SATPC32 and HRD for the tracking
software).

Thanks & 73,
Keith WD9GET

--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

* Keith E. Brandt, WD9GET wd9get@?????.??? <wd9get@?????.???>*

'Christianity and science are opposed?but only in the same sense as my
thumb and forefinger are opposed - and between them I can grasp
everything.' ?Sir William Bragg (Nobel Prize for Physics- 1915)

 *This message transmitted with 100% recycled electrons

*xb*
_______________________________________________
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: 10
Date: Wed, 1 Aug 2018 20:02:39 -0400
From: mikflathead@???.???
To: amsat-bb@?????.???
Subject: [amsat-bb] calibrating my EMOTATOR rotor control
Message-ID: <164f7f188c7-c90-13de3@?????????????.???.???????.???>
Content-Type: text/plain; charset=utf-8

I just replaced the o ring in my control box .Can some head me in the
correct direction on how to align it? Not sure why they did not use a meter
like most rotors? Mike


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

Message: 11
Date: Wed, 1 Aug 2018 21:40:11 -0400
From: Mike Sprenger <mikesprenger@?????.???>
To: Corey Shields <cshields@?????.???>
Cc: AMSAT <amsat-bb@?????.???>
Subject: Re: [amsat-bb] Thoughts on AZ/EL rotors
Message-ID: <4B4EB88B-B411-4983-A806-0E699774AF5A@?????.???>
Content-Type: text/plain;	charset=utf-8

Keith

I?ve built several of the arduinos and loaded the K3NG code (excellent
stuff) to drive 2nd hand Yaesu 5400s which all works great w/SATPC32

Mail me direct if I can help.

Thanks,
Mike
W4UOO

Sent from my iPhone

> On Aug 1, 2018, at 1:56 PM, Corey Shields <cshields@?????.???> wrote:
>
> If you're comfortable with flashing an arduino and soldering a shield,
> there is an open design for a G-5500 controller at the url below. It
> works with the K3NG rotator controller arduino code (links are in that
> page). A LOT cheaper than the GS232A!
>
> https://gitlab.com/librespacefoundation/satnogs/g5500-ardushield/tree/master
>
> Cheers,
> -Corey KB9JHU
>
> On Wed, Aug 1, 2018 at 1:47 PM, Keith E. Brandt, WD9GET
> <wd9get@?????.???> wrote:
>> I've been using the sats with my Arrow and HT and am considering the jump
>> to a more robust station. I'm pretty well set with my TS-2000 and I can
>> figure out antennas, but the interwebs are a major tangle of articles about
>> tracking systems, and  I'm having problems sorting out the info overload.
>>
>> I'm in south Texas and planning a permanent installation, so weather
>> hardiness is necessary. This seems to me to rule out SatNOGs and Portable
>> Rotation systems. The main alternative I'm seeing is the Yaesu G-5500 (Alfa
>> Spid is more than I'm wanting to spend). Where things get really murky is
>> the computer interface. The GS232A is a bit on the expensive side. There
>> are many alternatives, but many are no longer in production or are
>> technically outdated.
>>
>> What I'm looking for from the group is recommendations for Az-El rotor
>> systems and computer interfaces (I'm using SATPC32 and HRD for the tracking
>> software).
>>
>> Thanks & 73,
>> Keith WD9GET
>>
>> --
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>
>> * Keith E. Brandt, WD9GET wd9get@?????.??? <wd9get@?????.???>*
>>
>> 'Christianity and science are opposed?but only in the same sense as my
>> thumb and forefinger are opposed - and between them I can grasp
>> everything.' ?Sir William Bragg (Nobel Prize for Physics- 1915)
>>
>> *This message transmitted with 100% recycled electrons
>>
>> *xb*
>> _______________________________________________
>> 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
>
>
>
> --
> Corey Shields
> _______________________________________________
> 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


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

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 13, Issue 270
*****************************************


Read previous mail | Read next mail


 11.05.2024 18:27:56lGo back Go up