OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

IW8PGT

[Mendicino(CS)-Italy]

 Login: GUEST





  
CX2SA  > SATDIG   28.12.16 21:47l 875 Lines 29804 Bytes #999 (0) @ WW
BID : AMSATBB11406
Read: GUEST
Subj: AMSAT-BB-digest V11 406
Path: IW8PGT<IZ3LSV<IR2UBX<DB0RES<DB0EEO<DB0GOS<ON0AR<OZ5BBS<CX2SA
Sent: 161228/1931Z @:CX2SA.SAL.URY.SOAM #:61144 [Salto] FBB7.00e $:AMSATBB11406
From: CX2SA@CX2SA.SAL.URY.SOAM
To  : SATDIG@WW

Today's Topics:

   1. Upcoming ARISS Contact Schedule as of 2016-12-27 22:00	UTC
      (AJ9N@xxx.xxxx
   2. Re: High Altitude Balloon micro battery recommendation
      (Norm n3ykf)
   3. BY70-1 launched into too low orbit (Nico Janssen)
   4. Re: BY70-1 launched into too low orbit (Nico Janssen)
   5. Re: BY70-1 launched into too low orbit (Pedro Converso)
   6. Re: BY70-1 launched into too low orbit (Mineo Wakita)
   7. EN84/85 line today (Paul Stoetzer)
   8. BY70-1 FM Transponder Active Over North America (Paul Stoetzer)
   9. BY 70-1 operable (Jari A)
  10. Re: BY70-1 FM Transponder Active Over North America (KO6TZ Bob)
  11. Re: BY 70-1 operable (Greg D)
  12. Re: BY 70-1 operable (KO6TZ Bob)
  13. Re: BY 70-1 operable (Greg D)
  14. Re: BY 70-1 operable (Greg D)
  15. Re: BY 70-1 operable (Jari A)


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

Message: 1
Date: Tue, 27 Dec 2016 16:55:38 -0500
From: AJ9N@xxx.xxx
To: amsat-bb@xxxxx.xxx
Cc: dweeks@xxxx.xxx.xx.xxx dmoon@xxxx.xxx.xx.xxx wv9o@xxxxxxx.xxxx
davidd@xxxxxxxxxxxxxxx.xxxx dstief@xxxxxxxxxxxxxxxxxxxxxx.xxxx
knkfire@xxxxxxxxx.xxxx stan_mucha@xxxxx.xxxx markabalog@xxx.xxxx
w9uvi@xxxx.xxxx mrcicchetti@xx.xxxx ae9p@xxxx.xxxx
beckyw@xxxxxxxxxxxxxxx.xxxx rkerrigan@xxxxxxxxxxxxxxxxxxxxxx.xxxx
perosky@xxxxxxxxx.xxxx ka4deb@xxxx.xxxx k9byt@xxxxxxx.xxxx
pmotl@xxx.xxxx srothenberg@xxxxxxxxxx.xxx.xx.xxx mark@xxxx.xxxx
k9wwt@xxxxxxxxx.xxxx kerry0464@xxxxxxx.xxxx ke9tc@xxxxxxxxx.xxxx
kf6kee@xxxxx.xxxx Jennifer@xxxxxxxxxxxxxxx.xxxxxxxxxxxxxx@xxxxxxx.xxxx
dmeier@xxxxxxx.xxx
Subject: [amsat-bb] Upcoming ARISS Contact Schedule as of 2016-12-27
22:00	UTC
Message-ID: <129bd5b.2147ef9d.45943d5a@xxx.xxx>
Content-Type: text/plain; charset="ISO-8859-1"

Upcoming ARISS Contact Schedule as of 2016-12-27  22:00 UTC

Quick list of scheduled contacts and  events:

Primary School Georges Wallers, Saint-Amand-les-Eaux (59),  France, Direct
via F4KJV
The ISS callsign is presently scheduled to be  FX?ISS
The scheduled astronaut is Thomas Pesquet KG5FYG
Contact is a go  for: Sat 2016-12-31 11:31:12 UTC 44 deg

Coll?ge Mathilde Marthe  Faucher, Allassac, France, direct via F1IMF
The ISS callsign is presently  scheduled to be FX?ISS (***)
The scheduled astronaut is Thomas Pesquet  KG5FYG
Contact is a go for: Wed 2017-01-04 11:16:26 UTC 30 deg  (***)

Rainbow Middle School, Rainbow City, AL, direct via K4JMC
The ISS callsign is presently scheduled to be NA1SS
The scheduled  astronaut is Shane Kimbrough KE5HOD
Contact is a go for: Wed 2017-01-04  17:29:40 UTC 80 deg  (***)

****************************************************************************
**
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@xxxxx.xxx or aj9n@xxx.xxx.

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
http://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?

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@xxxxxxxxx.xxx
****************************************************************************
ARISS  congratulations the following mentors who have now mentored over 100

schools:

Satoshi 7M3TJZ with 123
Gaston ON4WF with 121
Francesco IK?WGF with  119


****************************************************************************
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.

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 2016-12-27 22:00 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.

http://www.amsat.org/amsat/ariss/news/arissnews.rtf
http://www.amsat.org/amsat/ariss/news/arissnews.txt

Total  number of ARISS ISS to earth school events is 1102.
Each school counts as 1  event.
Total number of ARISS ISS to earth school contacts is 1067.
Each  contact may have multiple schools sharing the same time slot.
Total number of  ARISS supported terrestrial contacts is 47.

A complete year by year  breakdown of the contacts may be found in the
file.
http://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:
Arkansas,  Delaware, South Dakota, Wyoming, American Samoa, Guam, Northern
Marianas  Islands, and the Virgin  Islands.

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

QSL  information may be found at:
http://www.ariss.org/qsl-cards.html

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

****************************************************************************
The  successful school list has been updated as of 2016-12-22 15:30  UTC.

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

Frequency   chart for packet, voice, and crossband repeater modes showing
Doppler   correction  as of 2005-07-29 04:00  UTC
http://www.amsat.org/amsat/ariss/news/ISS_frequencies_and_Doppler_correction
.rtf

Listing  of ARISS related magazine articles as of 2006-07-10 03:30  UTC.
http://www.amsat.org/amsat/ariss/news/ARISS_magazine_articles.rtf

Check  out the Zoho reports of the ARISS  contacts

https://reports.zoho.com/ZDBDataSheetView.cc?DBID=412218000000020415
****************************************************************************
Exp.  49 on orbit
Shane Kimbrough KE5HOD
Andrei Borisenko
Sergey  Ryzhikov

Exp. 50 on orbit
Peggy Whitson
Thomas Pesquet  KG5FYG
Oleg  Novitskiy

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

73,
Charlie   Sufana AJ9N
One of the ARISS operation team  mentors





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

Message: 2
Date: Tue, 27 Dec 2016 18:01:29 -0500
From: Norm n3ykf <normanlizeth@xxxxx.xxx>
To: "<,amsat-bb@xxxxx.xxxxxxxx <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] High Altitude Balloon micro battery
recommendation
Message-ID:
<CAJUhCTOWNFwBo-BvzrG99jDp8=GZJ8EvpqGXTWUmYBRhdkZHZQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

CR123. Almost everything else will freeze. I used a home made pack to
power the TT4/Garmin lvc18 for my flight. Worked around 8 hours. Long
enough to make it to 78k and into the trees. Recovered a week later
when it fell down.

Norm n3ykf

On Tue, Dec 27, 2016 at 5:49 PM, Ted <k7trkradio@xxxxxxx.xxx> wrote:
> Skyler, you may want to look at various li-po batteries at your local hobby
> store. You may find more capacity at the same or close to same weight as
> watch batteries
>
> 73, Ted
> K7TRK
>
> -----Original Message-----
> From: AMSAT-BB [mailto:amsat-bb-bounces@xxxxx.xxxx On Behalf Of Skyler F
> Sent: Monday, December 26, 2016 8:21 PM
> To: amsat-bb@xxxxx.xxx
> Subject: [amsat-bb] High Altitude Balloon micro battery reccomendation
>
> I am going to send up a few micro beacons (milliwatt HF CW transmitters)
> probably using Walmart balloons and thin wire as the active antenna/payload
> string.
>
> The CW beacon RF module is a really simple oscillator that drifts a certain
> amount with temperature - that way I can tell how cold it is based on the
> received frequency from on the ground. An ATtiny or something similar will
> probably be used to keep the beacon legal and send out CW every 10 mins to
> break the carrier.
>
> So the whole RF module and beacon is extremely light, basic
> transistor/crystal oscillator + ID chip so I don't have to worry about
> recovery. The only consideration is the battery. I will probably have
> something operational between 3 and 7 volts, so I am thinking about just
> stringing a few watch batteries together. Is there a certain recommendation
> for low temperature operation miniature batteries? I need to make this
> payload as light as possible.
>
> The goal is the cheapest Amateur Radio balloon project where recovery is not
> a worry. Signal strength reports across the country as well as wind
> predictions can get a good idea of where the balloon travelled. I can then
> match this data up with the daily National Weather Service launch data to
> determine how high my balloon went based on temperature.
>
>
> 73
> Skyler KD0WHB
> _______________________________________________
> 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: 3
Date: Wed, 28 Dec 2016 12:15:49 +0100
From: Nico Janssen <hamsat@xxxxxx.xx>
To: AMSAT BB <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] BY70-1 launched into too low orbit
Message-ID: <d1e70d79-6ad7-4c0c-f91c-dcbb607975a4@xxxxxx.xx>
Content-Type: text/plain; charset=utf-8; format=flowed

All,

Today, 2016-12-28, BY70-1 was launched at 04:23 UTC from Taiyuan
launch center with a Long March 2D launch vehicle, together with two
GaoJing (SuperView) remote sensing satellites. But unfortunately none
of the satellites entered the planned circular orbit at 520 km altitude.
All four objects from this launch (41907-41910) are in an low elliptical
orbit with a perigee of only around 213 km and an apogee of 524 km.
Therefore these objects will decay and burn up in the atmosphere soon.

73,
Nico PA0DLO





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

Message: 4
Date: Wed, 28 Dec 2016 12:28:00 +0100
From: Nico Janssen <hamsat@xxxxxx.xx>
To: AMSAT BB <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] BY70-1 launched into too low orbit
Message-ID: <3cc574fd-b4c0-076d-f630-8201aaabf8d8@xxxxxx.xx>
Content-Type: text/plain; charset=windows-1252; format=flowed


Correction on the launch time of BY70-1: it was 03:23 UTC.

On 28-12-16 12:15, Nico Janssen wrote:
> All,
>
> Today, 2016-12-28, BY70-1 was launched at 04:23 UTC from Taiyuan
> launch center with a Long March 2D launch vehicle, together with two
> GaoJing (SuperView) remote sensing satellites. But unfortunately none
> of the satellites entered the planned circular orbit at 520 km altitude.
> All four objects from this launch (41907-41910) are in an low elliptical
> orbit with a perigee of only around 213 km and an apogee of 524 km.
> Therefore these objects will decay and burn up in the atmosphere soon.
>
> 73,
> Nico PA0DLO
>
>
>
> _______________________________________________
> 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, 28 Dec 2016 12:03:25 -0300
From: Pedro Converso <pconver@xxxxx.xxx>
To: Nico Janssen <hamsat@xxxxxx.xx>
Cc: AMSAT BB <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] BY70-1 launched into too low orbit
Message-ID:
<CANTZqK=LUr3pimYyWw-mW17X8kwByW6wBEQhfe90dC53z_G6fQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Sad BY70-1 didn't reach planned orbit.

Whoever try to receive or operate BY70-1 on its first and last orbits
(if satellite is activated) can try on http://amsat.org.ar/pass.htm
selecting BY701.

There you find operating frequencies, aim position and Dopplers,

73, lu7abf, Pedro

On Wed, Dec 28, 2016 at 8:28 AM, Nico Janssen <hamsat@xxxxxx.xx> wrote:
>
> Correction on the launch time of BY70-1: it was 03:23 UTC.
>
>
> On 28-12-16 12:15, Nico Janssen wrote:
>>
>> All,
>>
>> Today, 2016-12-28, BY70-1 was launched at 04:23 UTC from Taiyuan
>> launch center with a Long March 2D launch vehicle, together with two
>> GaoJing (SuperView) remote sensing satellites. But unfortunately none
>> of the satellites entered the planned circular orbit at 520 km altitude.
>> All four objects from this launch (41907-41910) are in an low elliptical
>> orbit with a perigee of only around 213 km and an apogee of 524 km.
>> Therefore these objects will decay and burn up in the atmosphere soon.
>>
>> 73,
>> Nico PA0DLO
>>
>>
>>
>> _______________________________________________
>> 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: 6
Date: Thu, 29 Dec 2016 00:20:37 +0900
From: "Mineo Wakita" <ei7m-wkt@xxxxxxxxx.xx.xx>
To: <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] BY70-1 launched into too low orbit
Message-ID: <31DF287634DB41B8B3D65E1E53CD7439@xxxxxxx>
Content-Type: text/plain; format=flowed; charset="iso-2022-jp";
reply-type=original

2016-083A
1 41907U 16083A   16363.24809891 -.00000705  22256-5  00000+0 0  9993
2 41907  97.5819  74.7012 0229687   7.1141 353.3224 15.66601177    03

13:43-13:48 UTC, 28 Dec 2016, Ele 5 SW-W-WN, 436.200MHz USB
I confirmed the signal from BY70-1 with a pass of the elevation angle 5
degrees.
On this pass it was sending a signal every 5 seconds. I received it with
436.200
MHz USB, but it might be FM. The visible circle of the satellite is very
small.
Therefore this satellite will decay and burn up in the atmosphere soon.

http://www.ne.jp/asahi/hamradio/je9pel/61228by7.jpg
http://www.ne.jp/asahi/hamradio/je9pel/by70ca45.htm

JE9PEL, Mineo Wakita




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

Message: 7
Date: Wed, 28 Dec 2016 16:19:17 +0000
From: Paul Stoetzer <n8hm@xxxx.xxx>
To: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] EN84/85 line today
Message-ID:
<CABzOSOpye92o32L1zE4-jkbLYHegF19ZgPrzCf+iE82QgtJZqQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Good morning,

I will work the following two passes from the EN84/85 line this afternoon.

AO-7 - 2019 UTC
SO-50 - 2045 UTC

Look for me around 145.940 MHz on AO-7.

73,

Paul, N8HM


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

Message: 8
Date: Wed, 28 Dec 2016 13:09:16 -0500
From: Paul Stoetzer <n8hm@xxxx.xxx>
To: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: [amsat-bb] BY70-1 FM Transponder Active Over North America
Message-ID:
<CABzOSOqVR-_eY+CqwjOST5xQ-yZbHYYkyafy0y6pSVdY4tQGQQ@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

The FM transponder was active on BY70-1 for the passes over North
America this morning. K4KDR reported hearing my call on the pass
around 1540 UTC, but I did not hear myself. On the 1709 UTC pass, I
worked AC0RA and heard AA5PK.

The signal is strong, but the uplink seems to require precise Doppler
tuning. I was only able to get in cleanly when tuning for Doppler,
starting at around 145.917 MHz near AOS and tuning up to 145.923 MHz
near LOS. An FM only radio with only 5 kHz steps may not work well for
accessing this transponder.

There was also a clear SDR delay on the downlink signal which makes
things interesting and it seems to require a bit of power to break the
squelch. I was using about 30 watts on this pass.

Equipment used was 2 FT-817s, a High Sierra Microwave preamp, a
Microset VUR-30 amplifier, and an Alaskan Arrow antenna with the top
section removed (8 elements on 70 cm and 3 elements on 2 m)

Unfortunately, the satellite's life is destined to be quite short due
to the incorrect orbital insertion with a very low perigee. The
2016-083A keps from CelesTrak's TLE-NEW.txt file seemed pretty
accurate.

I have posted a recording of the pass. Skip ahead to about 2:35 of
this recording:

https://soundcloud.com/paul-stoetzer/by70-1-1706z-28-dec-2016

73,

Paul, N8HM


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

Message: 9
Date: Wed, 28 Dec 2016 20:43:12 +0200
From: Jari A <oh2fqv@xxxxx.xxx>
To: "amsat-bb@xxxxx.xxxx <AMSAT-BB@xxxxx.xxx>
Subject: [amsat-bb] BY 70-1 operable
Message-ID:
<CAEVbYfkwQ3Zx=8kyVnVJBTxy88hXukADo9gPJ1D+VnOe=mds4A@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Hi everyone,

I have seen some messages about this satellite, but I havent seen mention
of 67Hz subtone.

I had signal at 18:30UTC over russia, as I switch on CTCSS. Unfortunately
none was with me on the pass.

But in case I'm not the only one who miss subtone, now its mentioned.

Audio was good, but has delay like Paul, N8HM mention at hes message.

Regards,

:Jari  / OH2FQV


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

Message: 10
Date: Wed, 28 Dec 2016 11:03:33 -0800
From: KO6TZ Bob <my.callsign@xxxxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] BY70-1 FM Transponder Active Over North
America
Message-ID: <734af7d1-75a8-a775-271a-b5267a46d7f4@xxxxxxx.xxx>
Content-Type: text/plain; charset=utf-8; format=flowed

On the 18:45utc pass, I heard KO6TH very loud and clear on 436.200, but
was unable to find the uplink frequency.


KO6TZ
Bob



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

Message: 11
Date: Wed, 28 Dec 2016 11:03:46 -0800
From: Greg D <ko6th.greg@xxxxx.xxx>
To: "amsat-bb@xxxxx.xxxx <AMSAT-BB@xxxxx.xxx>
Subject: Re: [amsat-bb] BY 70-1 operable
Message-ID: <58640C92.2090703@xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Hi all,

I just had a nice 60 degree pass over CM98, and using the tracking info
from http://amsat.org.ar/pass.htm# I was able to throw my call sign
through the satellite, but only once.  There is about a half-second
delay on the Receive side, but it's not at all a problem.

The success was just a bit after TCA.  I did have the 67 hz tone enabled
throughout the pass, manual tuning of Tx and Rx, per the info from the
website (thanks Pedro!).  Very clear audio on the downlink, nice and
strong.  But I couldn't do it again.  Just the one transmit / receive
event.  No other traffic heard, though there might have been some weak
stuff earlier in the pass while I was tuning around.

Next pass is very low to the north west, but may give it a try.

Greg  KO6TH


Jari A wrote:
> Hi everyone,
>
> I have seen some messages about this satellite, but I havent seen mention
> of 67Hz subtone.
>
> I had signal at 18:30UTC over russia, as I switch on CTCSS. Unfortunately
> none was with me on the pass.
>
> But in case I'm not the only one who miss subtone, now its mentioned.
>
> Audio was good, but has delay like Paul, N8HM mention at hes message.
>
> Regards,
>
> :Jari  / OH2FQV
> _______________________________________________
> 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: 12
Date: Wed, 28 Dec 2016 11:07:31 -0800
From: KO6TZ Bob <my.callsign@xxxxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] BY 70-1 operable
Message-ID: <3135e253-74bb-f75e-7beb-1e9c429c4daf@xxxxxxx.xxx>
Content-Type: text/plain; charset=utf-8; format=flowed

Greg,

I heard you more than once.  I didn't think to use a PL tone.

Bob
KO6TZ



Hi all,

I just had a nice 60 degree pass over CM98, and using the tracking info
from http://amsat.org.ar/pass.htm# I was able to throw my call sign
through the satellite, but only once.  There is about a half-second
delay on the Receive side, but it's not at all a problem.

The success was just a bit after TCA.  I did have the 67 hz tone enabled
throughout the pass, manual tuning of Tx and Rx, per the info from the
website (thanks Pedro!).  Very clear audio on the downlink, nice and
strong.  But I couldn't do it again.  Just the one transmit / receive
event.  No other traffic heard, though there might have been some weak
stuff earlier in the pass while I was tuning around.

Next pass is very low to the north west, but may give it a try.

Greg  KO6TH



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

Message: 13
Date: Wed, 28 Dec 2016 11:20:36 -0800
From: Greg D <ko6th.greg@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] BY 70-1 operable
Message-ID: <58641084.2020302@xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

The PL tone use was per Jari OH2FQV.  Interesting that you heard me more
than once; I only heard my downlink the one time (announced call, and
then grid square after a slight surprise-induced pause).

What are the base (non-doppler adjusted) frequencies?

Greg  KO6TH


KO6TZ Bob wrote:
> Greg,
>
> I heard you more than once.  I didn't think to use a PL tone.
>
> Bob
> KO6TZ
>
>
>
> Hi all,
>
> I just had a nice 60 degree pass over CM98, and using the tracking info
> from http://amsat.org.ar/pass.htm# I was able to throw my call sign
> through the satellite, but only once.  There is about a half-second
> delay on the Receive side, but it's not at all a problem.
>
> The success was just a bit after TCA.  I did have the 67 hz tone enabled
> throughout the pass, manual tuning of Tx and Rx, per the info from the
> website (thanks Pedro!).  Very clear audio on the downlink, nice and
> strong.  But I couldn't do it again.  Just the one transmit / receive
> event.  No other traffic heard, though there might have been some weak
> stuff earlier in the pass while I was tuning around.
>
> Next pass is very low to the north west, but may give it a try.
>
> Greg  KO6TH
>
> _______________________________________________
> 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: 14
Date: Wed, 28 Dec 2016 11:28:27 -0800
From: Greg D <ko6th.greg@xxxxx.xxx>
To: amsat-bb@xxxxx.xxx
Subject: Re: [amsat-bb] BY 70-1 operable
Message-ID: <5864125B.7010300@xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Ok, found the frequencies:  436.200 up, 145.920 down, per Wakita-san's
website (http://www.ne.jp/asahi/hamradio/je9pel/by70ca45.htm).

Have Gpredict programmed and ready to go.  Will try for a
fully-automated pass.  Fingers crossed.

Greg  KO6TH


Greg D wrote:
> The PL tone use was per Jari OH2FQV.  Interesting that you heard me more
> than once; I only heard my downlink the one time (announced call, and
> then grid square after a slight surprise-induced pause).
>
> What are the base (non-doppler adjusted) frequencies?
>
> Greg  KO6TH
>
>
> KO6TZ Bob wrote:
>> Greg,
>>
>> I heard you more than once.  I didn't think to use a PL tone.
>>
>> Bob
>> KO6TZ
>>
>>
>>
>> Hi all,
>>
>> I just had a nice 60 degree pass over CM98, and using the tracking info
>> from http://amsat.org.ar/pass.htm# I was able to throw my call sign
>> through the satellite, but only once.  There is about a half-second
>> delay on the Receive side, but it's not at all a problem.
>>
>> The success was just a bit after TCA.  I did have the 67 hz tone enabled
>> throughout the pass, manual tuning of Tx and Rx, per the info from the
>> website (thanks Pedro!).  Very clear audio on the downlink, nice and
>> strong.  But I couldn't do it again.  Just the one transmit / receive
>> event.  No other traffic heard, though there might have been some weak
>> stuff earlier in the pass while I was tuning around.
>>
>> Next pass is very low to the north west, but may give it a try.
>>
>> Greg  KO6TH
>>
>> _______________________________________________
>> 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: 15
Date: Wed, 28 Dec 2016 21:29:44 +0200
From: Jari A <oh2fqv@xxxxx.xxx>
To: Greg D <ko6th.greg@xxxxx.xxx>
Cc: "amsat-bb@xxxxx.xxxx <amsat-bb@xxxxx.xxx>
Subject: Re: [amsat-bb] BY 70-1 operable
Message-ID:
<CAEVbYf=TMgJJ9UM95LOY_w4LuHQ++eym4R31jqFtwF-fFL1i3w@xxxx.xxxxx.xxx>
Content-Type: text/plain; charset=UTF-8

Hi all,

I set Orbitron 145.920 and 436.200.
When I had LOS, frequencies were: 145.917 and 436.209. Orbitron show:
145.9169 and 436.2093

Rgds,

:Jari / OH2FQV

On Wed, Dec 28, 2016 at 9:20 PM, Greg D <ko6th.greg@xxxxx.xxx> wrote:

> The PL tone use was per Jari OH2FQV.  Interesting that you heard me more
> than once; I only heard my downlink the one time (announced call, and
> then grid square after a slight surprise-induced pause).
>
> What are the base (non-doppler adjusted) frequencies?
>
> Greg  KO6TH
>
>
> KO6TZ Bob wrote:
> > Greg,
> >
> > I heard you more than once.  I didn't think to use a PL tone.
> >
> > Bob
> > KO6TZ
> >
> >
> >
> > Hi all,
> >
> > I just had a nice 60 degree pass over CM98, and using the tracking info
> > from http://amsat.org.ar/pass.htm# I was able to throw my call sign
> > through the satellite, but only once.  There is about a half-second
> > delay on the Receive side, but it's not at all a problem.
> >
> > The success was just a bit after TCA.  I did have the 67 hz tone enabled
> > throughout the pass, manual tuning of Tx and Rx, per the info from the
> > website (thanks Pedro!).  Very clear audio on the downlink, nice and
> > strong.  But I couldn't do it again.  Just the one transmit / receive
> > event.  No other traffic heard, though there might have been some weak
> > stuff earlier in the pass while I was tuning around.
> >
> > Next pass is very low to the north west, but may give it a try.
> >
> > Greg  KO6TH
> >
> > _______________________________________________
> > 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
>


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

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 406
*****************************************


Read previous mail | Read next mail


 11.05.2024 09:16:49lGo back Go up