OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

IW8PGT

[Mendicino(CS)-Italy]

 Login: GUEST





  
CX2SA  > SATDIG   14.09.16 21:34l 728 Lines 24831 Bytes #999 (0) @ WW
BID : AMSATBB11291
Read: GUEST
Subj: AMSAT-BB-digest V11 291
Path: IW8PGT<CX2SA
Sent: 160914/1917Z @:CX2SA.SAL.URY.SOAM #:53404 [Salto] FBB7.00e $:AMSATBB11291
From: CX2SA@CX2SA.SAL.URY.SOAM
To  : SATDIG@WW

Today's Topics:

   1. Re: INMARSAT (Andrew Rich)
   2. Subject: re:  CubeSat 3D (andy thomas)
   3. AMSAT Broadband Preamp (David Mennerich)
   4. Re: AMSAT Broadband Preamp (Jerry Buxton)
   5. Re: Subject: re: CubeSat 3D (Herman Tibor)
   6. IMPORTANT notice for AMSAT Symposium Cruise Attendees
      (Clayton Coleman)
   7. Re: AMSAT Broadband Preamp (Rolf Krogstad)
   8. Re: AMSAT Broadband Preamp (Joe)
   9. Re: AMSAT Broadband Preamp (Paul Stoetzer)
  10. [Video] Wright Brothers National Memorial NM29 NPOTA Sat
      Activation and update on SS04 NPOTA activation (John Brier)
  11. Upcoming ARISS contact with C.E.PR. Almad?n, Ja?n, Spain
      (n4csitwo@xxxxxxxxx.xxxx
  12. 4A2L operation from grid DL87th on satellites (Clayton Coleman)
  13. Re: AMSAT Broadband Preamp (Mark Johns)


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

Message: 1
Date: Wed, 14 Sep 2016 02:42:40 +1000
From: Andrew Rich <vk4tec@xxxxxxxxxxxxx.xxx>
To: "mvivona@xxxxx.xxxx <mvivona@xxxxx.xxx>
Cc: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] INMARSAT
Message-ID: <658359AB-0263-433F-B987-8FDE53FC30E6@xxxxxxxxxxxxx.xxx>
Content-Type: text/plain;	charset=us-ascii

178.1E INMARSAT 3-F3

1545 MHz

North East from here

------------------------------------------
Andrew Rich
vk4tec@xxxxxxxxxxxxx.xxx
VK4TEC
0419738223




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

Message: 2
Date: Tue, 13 Sep 2016 20:07:34 +0000 (UTC)
From: andy thomas <andythomasmail@xxxxx.xx.xx>
To: Amsat Bulitin Board <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] Subject: re:  CubeSat 3D
Message-ID: <1344191566.1037737.1473797254248@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Herman,

I,for one, would be interested in the .stl files that would enable me to
build a replica of your satellite. I can take DOT STL files throug GCODE to
build something (not flyable) in PLA plastic, if you would like to provide
them. At the moment I only have? a small copy of AAUSAT. I think they would
be a great educational resource.
73 de andy G0SFJ


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

Message: 3
Date: Tue, 13 Sep 2016 20:45:54 -0400
From: David Mennerich <david.n2teb@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: [amsat-bb] AMSAT Broadband Preamp
Message-ID:
<CABYNC=Yv-ry_e_T7nykZZgjkteH4A92QZq0erUteXY+CJVtHCQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

 I started working some of the LEO SSB satellites again recently and came
across a broadband preamp that is sold by AMSAT. Here is the link:
http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118

Has anyone here used this before?  Perhaps this would help me 'hear' a
little better with my Arrow antenna, and I could use it for V/U and U/V
modes. For those of you that operate with an Arrow, do you use this preamp
or some other preamp?  It appears there are other preamps out there that
are more expensive, but require one per band (V or U).  This one will cover
both - seems like a good option, just wanted to get your thoughts.

Thanks!  Dave N2TEB


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

Message: 4
Date: Wed, 14 Sep 2016 00:51:59 -0500
From: Jerry Buxton <n0jy@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] AMSAT Broadband Preamp
Message-ID: <b608444d-4352-107e-843d-d1953485b1fa@xxxxx.xxx>
Content-Type: text/plain; charset=windows-1252

David,

I bought one a couple of years ago and used it while in Colombia with my
Arrow, FT-817, and FT-857.  It worked well for my FO-29 contacts.

Do heed the warning about transmit protection, in swapping radios/coax I
forgot to switch the preamp and the 857 at 10W blew the preamp,
fortunately it was at the end of the trip!

My thoughts, if you're going to use something with an Arrow in an easy
setup where you don't have remote/automatic switching and you're
possibly portable and such, it seems like a good place to start because
if you do mess up it's less of a loss dollar-wise.  Just be sure to be
sure before you transmit.  If/when you set up something more permanent,
as you said there are much better but more expensive options.

Jerry Buxton, N?JY

On 9/13/2016 19:45, David Mennerich wrote:
>  I started working some of the LEO SSB satellites again recently and came
> across a broadband preamp that is sold by AMSAT. Here is the link:
> http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118
>
> Has anyone here used this before?  Perhaps this would help me 'hear' a
> little better with my Arrow antenna, and I could use it for V/U and U/V
> modes. For those of you that operate with an Arrow, do you use this preamp
> or some other preamp?  It appears there are other preamps out there that
> are more expensive, but require one per band (V or U).  This one will cover
> both - seems like a good option, just wanted to get your thoughts.
>
> Thanks!  Dave N2TEB
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. 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, 14 Sep 2016 11:56:22 +0200
From: Herman Tibor <therman89@xxxxx.xxx>
To: Amsat Bulitin Board <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] Subject: re: CubeSat 3D
Message-ID:
<CABL5g1Aj5+ngCh0xOvJYb8pcNtxhWvwH_62hU+S07RDNBH+hhg@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Sure, you can get the FreeCAD project here, then you can export it to any
format you like.

https://www.dropbox.com/s/ortmofbj67c7ltr/SMOG-1_pub.FCStd?dl=0

73 de Tibor HA4TI


?dv, Herman Tibor


2016-09-13 22:07 GMT+02:00 andy thomas via AMSAT-BB <amsat-bb@xxxxx.xxx>:

> Herman,
>
> I,for one, would be interested in the .stl files that would enable me to
> build a replica of your satellite. I can take DOT STL files throug GCODE to
> build something (not flyable) in PLA plastic, if you would like to provide
> them. At the moment I only have  a small copy of AAUSAT. I think they would
> be a great educational resource.
> 73 de andy G0SFJ
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. 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: 6
Date: Wed, 14 Sep 2016 06:51:44 -0500
From: Clayton Coleman <kayakfishtx@xxxxx.xxx>
To: AMSAT-BB <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] IMPORTANT notice for AMSAT Symposium Cruise
Attendees
Message-ID:
<CAPovOwd9XpwUZbVDh8hwDzbC--i1QdpdEFQJ0yjSCuAXECbJxQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

PAYMENT DUE

If you are attending the 2016 AMSAT Symposium Carnival cruise, your
final payment is likely due. The majority of our accounts were due
September 12.

If your scheduled payment method fails, Carnival will attempt to
contact you by phone or email.

Please take a moment to ensure your final payment has been made.

CARNIVAL ACCOUNT

If you have not registered on the Carnival website to supply your
guest information, you should consider doing so by going to the link
below and choosing "Create Account."

https://www.carnival.com/BookedGuest/guestmanagement/mycarnival/logon

Signing up on their website allows you to pre-enter required boarding
information, schedule shore excursions for Cozumel, and set payment
method for onboard purchases. Non-USA passengers, this is the best
method to enter all your passport details.

Please reply directly to me off-BB if you have any questions.  I am
inundated with email at the moment so it may be 24-48 hours before I
reply.

Thank you,
Clayton
W5PFG


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

Message: 7
Date: Wed, 14 Sep 2016 07:05:39 -0500
From: Rolf Krogstad <rolf.krogstad@xxxxx.xxx>
To: David Mennerich <david.n2teb@xxxxx.xxx>
Cc: "<AMSAT-BB@xxxxx.xxx>" <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] AMSAT Broadband Preamp
Message-ID:
<CAJJyj=btTjZxQLv8C=dmS280-EdebpPu-reyADfhmBX2Fk-QFg@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

I use it for portable operations with my Arrow antenna.  For my home setup
I use an ARR rf-switched preamp on the 70 cm antenna.   Heed Jerry N0JY's
warnings about never transmitting through the amsat one.  You will burn it
out every time!

73
Rolf. NR0T

On Sep 13, 2016 11:04 PM, "David Mennerich" <david.n2teb@xxxxx.xxx> wrote:

 I started working some of the LEO SSB satellites again recently and came
across a broadband preamp that is sold by AMSAT. Here is the link:
http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118

Has anyone here used this before?  Perhaps this would help me 'hear' a
little better with my Arrow antenna, and I could use it for V/U and U/V
modes. For those of you that operate with an Arrow, do you use this preamp
or some other preamp?  It appears there are other preamps out there that
are more expensive, but require one per band (V or U).  This one will cover
both - seems like a good option, just wanted to get your thoughts.

Thanks!  Dave N2TEB
_______________________________________________
Sent via AMSAT-BB@xxxxx.xxx. 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, 14 Sep 2016 08:17:38 -0500
From: Joe <nss@xxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] AMSAT Broadband Preamp
Message-ID: <1c4a1539-2711-0dc1-b0b5-f0c32cd1e294@xxx.xxx>
Content-Type: text/plain; charset=windows-1252; format=flowed

I can not seem to find any spec's on it.

Gains,, Noise figures etc..

Joe WB9SBD
Sig
The Original Rolling Ball Clock
Idle Tyme
Idle-Tyme.com
http://www.idle-tyme.com
On 9/14/2016 7:05 AM, Rolf Krogstad wrote:
> I use it for portable operations with my Arrow antenna.  For my home setup
> I use an ARR rf-switched preamp on the 70 cm antenna.   Heed Jerry N0JY's
> warnings about never transmitting through the amsat one.  You will burn it
> out every time!
>
> 73
> Rolf. NR0T
>
> On Sep 13, 2016 11:04 PM, "David Mennerich" <david.n2teb@xxxxx.xxx> wrote:
>
>   I started working some of the LEO SSB satellites again recently and came
> across a broadband preamp that is sold by AMSAT. Here is the link:
> http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118
>
> Has anyone here used this before?  Perhaps this would help me 'hear' a
> little better with my Arrow antenna, and I could use it for V/U and U/V
> modes. For those of you that operate with an Arrow, do you use this preamp
> or some other preamp?  It appears there are other preamps out there that
> are more expensive, but require one per band (V or U).  This one will cover
> both - seems like a good option, just wanted to get your thoughts.
>
> Thanks!  Dave N2TEB
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. 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
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. 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, 14 Sep 2016 11:32:06 -0400
From: Paul Stoetzer <n8hm@xxxx.xxx>
To: Joe <nss@xxx.xxx>
Cc: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] AMSAT Broadband Preamp
Message-ID:
<CABzOSOoiiiud5N-n5E4OK32y+tVCnyUVgaDDqBa8a7h20+Eohg@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

The documentation for the preamp is here:
http://store.amsat.org/catalog/docs/preamp.pdf

The limited testing described in the documentation shows 15 - 20 dB of gain.

The preamp is based on the MAR7 amplifier. The typical noise figure of
that device is 5.0 dB per these specifications:
http://www2.toulouse.iufm.fr/iufm/etudiants/concours/cned/sujets_99/acrobat/do
cs/mar-xx.pdf

73,

Paul, N8HM

On Wed, Sep 14, 2016 at 9:17 AM, Joe <nss@xxx.xxx> wrote:
> I can not seem to find any spec's on it.
>
> Gains,, Noise figures etc..
>
> Joe WB9SBD
> Sig
> The Original Rolling Ball Clock
> Idle Tyme
> Idle-Tyme.com
> http://www.idle-tyme.com
>
> On 9/14/2016 7:05 AM, Rolf Krogstad wrote:
>>
>> I use it for portable operations with my Arrow antenna.  For my home setup
>> I use an ARR rf-switched preamp on the 70 cm antenna.   Heed Jerry N0JY's
>> warnings about never transmitting through the amsat one.  You will burn it
>> out every time!
>>
>> 73
>> Rolf. NR0T
>>
>> On Sep 13, 2016 11:04 PM, "David Mennerich" <david.n2teb@xxxxx.xxx> wrote:
>>
>>   I started working some of the LEO SSB satellites again recently and came
>> across a broadband preamp that is sold by AMSAT. Here is the link:
>> http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118
>>
>> Has anyone here used this before?  Perhaps this would help me 'hear' a
>> little better with my Arrow antenna, and I could use it for V/U and U/V
>> modes. For those of you that operate with an Arrow, do you use this preamp
>> or some other preamp?  It appears there are other preamps out there that
>> are more expensive, but require one per band (V or U).  This one will
>> cover
>> both - seems like a good option, just wanted to get your thoughts.
>>
>> Thanks!  Dave N2TEB
>> _______________________________________________
>> Sent via AMSAT-BB@xxxxx.xxx. 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
>> _______________________________________________
>> Sent via AMSAT-BB@xxxxx.xxx. 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
>>
>>
>>
>
> _______________________________________________
> Sent via AMSAT-BB@xxxxx.xxx. 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, 14 Sep 2016 11:52:13 -0400
From: John Brier <johnbrier@xxxxx.xxx>
To: AMSAT BB <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] [Video] Wright Brothers National Memorial NM29
NPOTA Sat Activation and update on SS04 NPOTA activation
Message-ID:
<CALn0fKP5bkMZHD5DamwR3_3xXZEqkHANEy0=C=8oyUjsL8KAEA@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

https://youtu.be/C0qLC03jDTA

I made 14 contacts and the last one was my first international contact
on SO-50, to 8P9EH in Barbados!

This is my National Parks on The Air (NPOTA) SO-50 satellite
activation from August 29th 2016 at the Wright Brothers National
Memorial in Kill Devil Hills, North Carolina. The NPS unit is NM29 and
the grid square is FM26.

NX9B  EM60 CONTACT #1
W5PFG EM21 CONTACT #2
W9NQ  EN64 CONTACT #3
W4FS  FM06 CONTACT #4
AA5PK DM91 CONTACT #5
WC7V  DN46 CONTACT #6
N8RO  EM00 CONTACT #7
K4FEG EM55 CONTACT #8
N8HM  FM18 CONTACT #9
N3CRT FN20 CONTACT #10
W3ZM  FM18 CONTACT #11 AMSAT-NA club call (N8HM)
KC5WNV EM21 CONTACT #12 TEXAS RADIOTELEGRAPHERS UNION (W5PFG)
NW3DC FM18 CONTACT #13 District of Columbia Amateur Radio Society (N8HM)
8P9EH GK03 #14

The day before this also did an NPOTA activation from Cape Hatteras
National Seashore SS04 FM25. I won't be making a video of that as it
was in the dark and the camera stopped recording over and over. For
both of these activations I have not uploaded the logs to LoTW yet,
but I will.

Perhaps even will do it tomorrow.

73, John Brier KG4AKV


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

Message: 11
Date: Wed, 14 Sep 2016 14:12:14 -0400
From: <n4csitwo@xxxxxxxxx.xxx>
To: <ariss-press@xxxxx.xxx>, "amsat-edu" <amsat-edu@xxxxx.xxx>,
<amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] Upcoming ARISS contact with C.E.PR. Almad?n, Ja?n,
Spain
Message-ID: <2E38937F24694293B5254FAB6F66D454@xxx>
Content-Type: text/plain;	charset="iso-8859-1"

An International Space Station school contact has been planned with
participants at C.E.PR. Almad?n, Ja?n, Spain on 15 Sept. The event is
scheduled to begin at approximately 08:14 UTC. The duration of the contact
is approximately 9 minutes and 30 seconds. The contact will be direct
between NA1SS and EA7URJ. The contact should be audible over Spain and
adjacent areas. Interested parties are invited to listen in on the 145.80
MHz downlink. The contact is expected to be conducted in English.



Primary Education State School. This school year (2013/2014) there are 420
students from 6 to 12 years old. C.E.PR. Almad?n is a Multilingual School
with Fran?ais as L2 and English as L3.





Participants will ask as many of the following questions as time allows:



1. When you were child, have you ever dreamt to be an Astronaut?

2. What do I have to study to be an Astronaut?

3. What do you feel when you see so far the Earth from the space?

4. How is the outer space? Is it nice?

5. What kind of work do you do in the ISS, and what is the purpose?

6. What was the most dangerous mission that you have confronted?

7. What is the ISS speed?

8. How many times does the ISS spend to turn around the Earth?

9. How is a common day in the Station?

10. Have you ever seen an UFO, or any strange object?

11. How do you get water and oxygen on ISS?

12. Are there meteorites dangerous for you?

13. What is the most beautiful experience have you ever had at Space?

14. What happen if the Space suit breaks during EVA?

15. How is the Earth seen from the ISS during the night?

16. How are your meals and foods in the Space?

17. What difficulties do you have for your personal hygiene?

18. Is it possible to see the ISS from the Earth?

19. At this moment where is situated the ISS?

20. What problems could you have when you come back to the Earth?







PLEASE CHECK THE FOLLOWING FOR MORE INFORMATION ON ARISS UPDATES:



      Visit ARISS on Facebook. We can be found at Amateur Radio on the

      International Space Station (ARISS).



      To receive our Twitter updates, follow @xxxxxxxxxxxx





Next planned event(s):



      TBD



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 Center for the Advancement of Science in
Space (CASIS) and  National Aeronautics and Space Administration (NASA). 
The primary goal of ARISS is to promote exploration of science, technology,
engineering, and mathematics (STEM) topics by organizing scheduled contacts
via amateur radio between crew members aboard the ISS and students in
classrooms or informal education venues.  With the help of experienced
amateur radio volunteers, ISS crews speak directly with large audiences in a
variety of public forums.  Before and during these radio contacts, students,
teachers, parents, and communities learn about space, space technologies,
and amateur radio.  For more
  information, see www.ariss.org, www.amsat.org, and www.arrl.org.



Thank you & 73,

David - AA4KN






---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus


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

Message: 12
Date: Wed, 14 Sep 2016 14:14:55 -0500
From: Clayton Coleman <kayakfishtx@xxxxx.xxx>
To: AMSAT-BB <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] 4A2L operation from grid DL87th on satellites
Message-ID:
<CAPovOwfqwymWU_q-Xu-hFcc3Ac3Nd2beCUk6KQgoSUGV7s=hew@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Ismael, XE1AY, will be operating FM satellites as 4A2L from 15-18 September.

More details on Facebook or QRZ:

https://www.facebook.com/cuatroalfa.doslima

https://www.qrz.com/db/4a2l

Thanks to XE1H for the information.

73
Clayton
W5PFG


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

Message: 13
Date: Wed, 14 Sep 2016 19:15:19 +0000 (UTC)
From: Mark Johns <mjohns166@xxxxx.xxx>
To: David Mennerich <david.n2teb@xxxxx.xxx>, 	"amsat-bb@xxxxx.xxxx
<amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] AMSAT Broadband Preamp
Message-ID: <2041383381.2707457.1473880519248@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

For portable operation the switched ARR pre-amps, as have been mentioned,
are a good option. But don't take them out in the rain!

For weather-proof mast-mounted pre-amps, I've had very good luck with the
Mini-2 and Mini-70 GaAsFET pre-amps from SHF-Elektronik in Germany
(http://www.shf-elektronik.de/en/). At current exchange rates, these are
roughly the same price as the ARR, and considerably cheaper than some other
mast-mount alternatives. The IC-9100 powers them through the coax without
the need for any other supply.

I have no affiliation with the company, but they've been working flawlessly
for me for a couple of years now at my home station.--

Mark D. Johns, K?MDJ
Decorah, Iowa USA  EN43
-----------------------------------------------
"Heaven goes by favor; if it went by merit,
   you would stay out and your dog would go in."
     ---Mark Twain


----- Original Message -----
From: David Mennerich <david.n2teb@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Sent: Tuesday, September 13, 2016 7:45 PM
Subject: [amsat-bb] AMSAT Broadband Preamp

I started working some of the LEO SSB satellites again recently and came
across a broadband preamp that is sold by AMSAT. Here is the link:
http://store.amsat.org/catalog/product_info.php?cPath=1&products_id=118

Has anyone here used this before?  Perhaps this would help me 'hear' a
little better with my Arrow antenna, and I could use it for V/U and U/V
modes. For those of you that operate with an Arrow, do you use this preamp
or some other preamp?  It appears there are other preamps out there that
are more expensive, but require one per band (V or U).  This one will cover
both - seems like a good option, just wanted to get your thoughts.

Thanks!  Dave N2TEB
_______________________________________________
Sent via AMSAT-BB@xxxxx.xxx. 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@xxxxx.xxx.
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 11, Issue 291
*****************************************


Read previous mail | Read next mail


 12.05.2024 12:46:15lGo back Go up