AMSAT NEWS SERVICE ANS-037
ANS is a free, weekly, news and information service of AMSAT North America, The Radio Amateur Satellite Corporation ANS reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites
Please send any amateur satellite news or reports to:
ans-editor@amsat org
In this edition: * SKN Results * ARRISSat-1 Update * AO-11 Report * AMSAT-DC Spring-Summer Workshop in planning * 2 Notes from SA AMSAT * ARRL Announces Teachers Institute TI-2 Space Curriculum * Codec2 Alpha Release Demonstration * ARISS Status - 31 January 2011 * AMSAT at the Orlanda Vacation * Volunteer Request
SB SAT @ AMSAT $ANS-037 01 SKN Results
AMSAT News Service Bulletin 037 01 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 01
Many thanks to all who participated in AMSAT's Straight Key Night on OSCAR 2011, this year's event held in memory of Dick Peacock, W2GFF Despite the frequent necessary power-management shut-downs of AO-51, activity was generally good, with AO-7, FO-29 and VO-52 picking up the load A big "Well Done!" to all of the command stations
The following participants each received one or more "Best Fist" nominations:
AA5PK, JH7UJI, JM1SBU, JR0EFE, K9CIS, N1AIA, N4ZQ, N5AFV, N9AMW, ON5NY, PR7VX, PU4RON, VA7MG, W9EN, WA5KBH, WB2SIH, WC7V, WD9EWK, 9A2EY
As can be seen from the list, from its very modest, informal beginnings on the North American east coast AMSAT net in the 1970s, SKN on OSCAR is now a worldwide event Long may it continue, and we hope to see you next year!
A Big well done to Ray for once again giving his time and Effort to compilation of the results and moderating the Straight Key Night
73,
Ray, W2RS
[ANS thanks Ray, W2RS, for the above information]
/EX
SB SAT @ AMSAT $ANS-037 02 ARISSat-1 Update
AMSAT News Service Bulletin 037 02 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 02
ARISSat-1 The ARISSat team is anxiously awaiting the deployment of ARISSat-1 from the ISS during an EVA on 16 Feb 2011 NASA will cover the EVA on NASA Select TV We don't have a final time during the EVA when the deployment task will occur We are continuing to work on the arissat1 org site and adding information, people can also follow on Twitter @Arissat1
[ANS thanks Gould, WA4SXM, for the above information]
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SB SAT @ AMSAT $ANS-037 03 AO-11 Report
AMSAT News Service Bulletin 037 03 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 03
OSCAR-11 REPORT 31 January 2011
This report covers the period from 31 December 2010 to 31 January 2011 During this time the satellite has been heard from 31 December 2010 to 10 January 2011, and from 21 January to 30 January It is expected to switch-on again 10 February for ten days, and remain silent for the remainder of the month
Excellent signals have been reported from stations located around the world, and good copy obtained from decoded telemetry frames
The satellite is now transmitting during eclipses, although signals are weaker at those times This indicates that there is still some capacity remaining in the battery
The on-board clock is now very stable It gained eight seconds during January
The VHF beacon frequency is 145 826 MHz AFSK FM ASCII Telemetry
Reception reports have been received from Christian SWL-CHMY, Mike DK3WN, Campo PY5JAP, Ron WB0SOK and Horatio CX8AF Many thanks for those and to everyone who posted reports on the satellite status website
At the present time, while OSCAR-11 is operating in a predictable way, I no longer need direct reports or files by e-mail However, could all listeners continue to enter their reports on the general satellite status website This is a very convenient and easy to use facility, which shows the current status of all the amateur satellites, and is of use to everyone Reports around the expected times of switch-on and switch-off are of special interest, especially for times 12:00 - 17:00 and 22:00 - 07:00 UTC, to when the satellite is out-of-range in the UK The URL is http://oscar dcarr org/index php
A longer version of this report report is available on my website, and new listeners to OSCAR-11 should read this for further information The URL is www g3cwv co uk/oscar11 htm This page contains a links to the longer report, a short audio clip to help you identify the satellite and a file of the last telemetry received The website also contains an archive of news & telemetry data which is u pdated from time to time, and details about using a soundcard or hardware demodulators for data capture There is also software for capturing data, and decoding ASCII telemetry
If you place this bulletin on a terrestrial packet network, please use the bulletin identifier $BID:U2RPT153 CWV, to prevent duplication
73 Clive G3CWV xxxxx@amsat org (please replace the x's by g3cwv)
[ANS thanks Clive, G3CWV, for the above information]
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SB SAT @ AMSAT $ANS-037 04 AMSAT-DC Spring-Summer Workshop in planning
AMSAT News Service Bulletin 037 04 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 04
AMSAT Maryland-DC Area Coordinator Pat Kilroy, N8PK invites East Coast satellite operators to participate with him to plan, organize and conduct the 2011 AMSAT-DC Spring (or summer) Workshop Pat says the focus of the event will be To BUILD AND TEST something
"Something" may include a PICetSat II flight module, a SoftRock SDR project, SDR Cube transceiver, a photovoltaic system battery charging regulator deep-cycle 90AH batteries, and the door is open for more suggestions
Such a workshop for any of these projects will take nearly a whole day on which to make good progress Pat is looking for a free or low cost meeting place The free facility at Goddard Space Flight Center in Greenbelt, Maryland is availble subject security screening such as at the last Workshop
Pat needs to know if there is enough interest? PLEASE RESPOND soon, by Tuesday, February 7, 5 PM, to amsat-dc@amsat org list (preferred) or privately to Pat at n8pk@amsat org Pat hopes to hear from a great team of volunteers! Please pass the word!
[ANS thanks AMSAT Maryland-DC Area Coordinator Pat Kilroy, N8PK for the above information]
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SB SAT @ AMSAT $ANS-037 05 2 Notes from SA AMSAT
AMSAT News Service Bulletin 037 05 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 05
*1 SA AMSAT Announces SAiSAT A Journey Into Tomorrow
This week SA AMSAT announced two new satellite initiatives The first is a long-term research and development project called SAiSAT
The Southern Africa Amateur Radio Satellite Association (SA AMSAT) which is affiliated to other AMSAT groups around the world is pro- posing an exciting satellite project and is inviting the partici- pation of South African Universities and Universities of Technology in the development and construction of a completely South African Amateur Radio experimental satellite
The objective of this satellite is to demonstrate South Africa's ability to engineer a satellite, employing the latest technology, and new innovations In addition to some feasibility projects for future commercial use The aim of the project is to contribute to propelling South Africa into a world position as a technology resource
SAiSAT is based on the CubeSat satellite design SAiSAT plans to use fold out panel a total of 24 in all that support solar panel steering in order to capture the maximum energy available from the sun The rear of the solar panels is free for project use They have the potential to house 24 projects depending on size
An additional research proposal is that the outer rim of each panel
is fitted with pcb tracks in the form of a coil:
+ To generate additional power from the Earth's magnetic field
+ To torque stabilise the satellite against the Earths magnetic field
+ To give orientation data to resolve the attitude of the satellite
+ Take additional unused power from the batteries and elevate the
satellite into an every increasing orbit thus extending its use-
fulness and orbital life
+ Possible to create an 12 antenna arrary
* Provide a steerable antenna array with gain, thus reducing
the necessary radio frequency power needed to maintain contact
with earth
* Provide a radio Doppler system on board so the satellite can
confirm and report position, and supply the radial of interfering
emissions
* Provide a vital radio redundancy feature from antenna failure
* Provide static charge data
* Provide residual atmospheric density readings
SA AMSAT has issued an open invitation to tertiary institutions and individuals to participate in the project A project meeting is scheduled on Friday 25 March ahead of the annual Space Symposium which will take place the next day Full details are posted at: http://www amsatsa org za/SAiSAT htm
*2 SA AMSAT Announces Kletskous Amateur Radio Satellite Project
Project Manager Hannes Coetzee, ZS6BZP invites amateur satellite operators world-wide to monitor the SA AMSAT web page for project plans of the Kletskous satellite (http://www amsatsa org za)
Kletskous is a hands-on CubeSat aimed at promoting greater involve- ment in satellite activity by South African Radio Amateurs The first draft of a project plan will be available soon on the SA AMSAT web Regular updates will be posted as the project develops
Hannes is inviting interested persons to join the team "We are par- ticularly looking for radio amateurs with RF design experience, antenna design experience and software writing experience Send your contact details and a short description of you technical background to saamsat@intekom co za
[ANS thanks SA AMSAT and Hannes Coetzee, ZS6BZP for the above information]
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SB SAT @ AMSAT $ANS-037 06 ARRL Announces Teachers Institute TI-2 Space Curriculum
AMSAT News Service Bulletin 037 06 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 06
ARRL Announces Teachers Institute TI-2 Space Curriculum
The ARRL Education Services Department has announced the 2011 schedule for the Teachers Institute on Wireless Technology (TI) workshop
Offered through the ARRL's Education & Technology Program, the Teachers Institute is a four-day, expenses paid, in-residence learning opportunity designed for motivated teachers and other school staff who want to learn more about wireless technology and bring that knowledge to their students
A variety of topics are covered during the TI, including basic wireless technology literacy, electronics, the science of radio, radio astronomy, how to bring space into the classroom, ham radio operation, introduction to microcontrollers and basic robotics While participants do not need to have an Amateur Radio license to attend the basic TI sessions, one is required for the advanced (TI-2) session
TI-2 Space is sponsored by the Dayton Amateur Radio Association The TI-2 Space curriculum focuses on the nuts and bolts of setting up and operating a satellite ground station This serves as excellent preparation for a scheduled contact with the ISS through the Amateur Radio on the International Space Station (ARISS) program But it also provides instruction for continued use of satellites and other man made space assets to explore naturally generated signals, space and a variety of topics Dates of the Institute are July 11-14, 2011 The application deadline is May 15, 2011
The course will be 4 days: the first half will be setting up and
learning to operate the ground station, the second half will be
practice making satellite contacts and instruction in using space
borne assets in the classroom
Participants will receive all the
equipment necessary to set up a basic satellite ground station
They will participate in an antenna building party (an activity
they can duplicate back home with their students)
Though participants need not hold an amateur radio license to enroll in all other sessions of the TI, to be considered for a seat in TI-2 Space, participants must possess at least a Technician class license at the time of application Priority for attending the TI-2 Space session will first be given to teachers who are signed up for an ARISS contact; second, to TI graduate teachers who have completed an ARISS contact; third to TI graduates who want to learn more about bringing space related activities into their classrooms
This session has a class limit of 8 participants, so apply early! Full information and applications are on-line at: http://www arrl org/ti-2-space-in-the-classroom
[ANS thanks the ARRL for the above information]
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SB SAT @ AMSAT $ANS-037 07 Codec2 Alpha Release Demonstration
AMSAT News Service Bulletin 037 07 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 07
Codec2 Alpha Release Demonstration
If you attended the 2010 AMSAT Space Symposium you heard the talk by Bruce Perens, K6BP about the Codec2 Project, the open-source, low-bit rate voice codec that is being led by David Rowe VK5DGR
Bruce, VE9QRP recently completed an internet bitstream concact with Paul, ZL3IN using an alpha-level release of Codec2 Bruce made a video of the conversation using the actual audio of the digital audio You are invited to view/listen to the Codec2 dem- onstration at: http://www youtube com/watch?v=_k-nhHE6CrI
This demonstration is running at 2500 bps Bruce wrote, "We're aiming for 2400 bps with Forward Error Correction, it could make satellite voice communication comprise a smaller bandwidth, offer- ing less demanding downlink systems Because it is open source, the codec could even be implemented in the satellite, perhaps to provide voice-encoded telemetry for a FUNcube-like project of the future "
The Codec2 site is http://www rowetel com/blog/?page_id=452
The source files of Bruce's conversation with ZL3IN, and many ancillary Codec2 materials are available on his blog: http://ve9qrp blogspot com
[ANS thanks Bruce, VE9QRP for the above information]
/EX
SB SAT @ AMSAT $ANS-037 08 ARISS Status - 31 January 2011
AMSAT News Service Bulletin 037 08 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 08
Amateur Radio on the International Space Station (ARISS) Status Report January 31, 2011
An Amateur Radio on the International Space Station (ARISS) contact scheduled for Arsaniq School in Kangiqsujuaq, Wakeham Bay, Quebec, Canada on Monday, January 31 at 19:26 UTC was successful via telebridge station LU8YY in Argentina will handle the radio connection Students have learned about the ISS through videos, the internet and guest speakers
Collège Joseph Chassigneux, located in Vinay, France, was completed on Tuesday, February 1 at 07:02 UTC Through this activity, teachers hope to expose students from mostly rural villages to the outside world In French class, students have written articles for the school magazine about life on the ISS as well as items about their preparations for the radio contact They have learned technical terms in English, built CW circuits in Physics and have studied continents and countries in Geography Amateur radio operators plan to discuss the technical aspects of the contact with the youth
An Amateur Radio on the International Space Station (ARISS) contact was completed with Buehl-Realschule Dornstadt in Dornstadt, Germany on Wednesday, February 2 at 07:32 UTC Students have been introduced to wireless technology and have participated in related hands-on activities In addition, workshops have been planned which will teach about the challenges faced in space travel
An Amateur Radio on the International Space Station (ARISS) contact was scheduled and completed for Adobe Bluffs Elementary School, San Diego, California on Thursday, February 3 at 17:12 UTC Through projects and hands on activities, students have been learning about electromagnetic waves, astronomy and other space-related topics
Istituto Comprensivo "Marco da Melo" in Mel, Belluno, Italy took part in
an Amateur Radio on the International Space Station (ARISS) contact on
Tuesday, January 25
Astronaut Paolo Nespoli, IZØJPA answered the students' 21 questions over
two ISS passes and exchanged greetings with the audience
Nearly 250
students, teachers and visitors were in attendance for the contact
Regional television RAI and local media and newspapers covered the event
Video streamed over the internet received over 50 connections
The ARISS contact was the featured event of a curriculum covering
telecommunications, electrophysics and telegraphy
On Wednesday, January 26, astronaut Cady Coleman, KC5ZTH participated in an Amateur Radio on the International Space Station (ARISS) contact with students, ages 15 - 18, from Liceum Ogolnoksztalcace Nr I im Stanislawa Staszica in Ostrowiec Swietokrzyski, Poland Coleman answered 20 space-related questions
posed to her by the youth
Approximately 150 students, teachers and guests
were on hand for this event which was covered by several media outlets
In addition to the required science curriculum, the school sponsors
astronomy and amateur radio clubs as well as featured activities such
as this ARISS contact, in order to stimulate students' scientific interests
On Friday, January 28, on-orbit astronaut Cady Coleman, KC5ZTH took part in an Amateur Radio on the International Space Station (ARISS) contact with Foster Heights Elementary School students in Bardstown, Kentucky Nelson County Area Technology Center students operated the amateur radio equipment during the pass during which Coleman answered 16 questions An audience of approximately 100 people attended the event, including a representative from the Kentucky Department of Education Television stations and newspapers covered the contact To view the Kentucky Standard article, go to: http://www kystandard com/content/foster-heights-students-use-amateur-radio- speak-astronaut
The primary school "Alessandro Cialdi" in Civitavecchia, Italy
participated in an Amateur Radio on the International Space Station
(ARISS) contact on Saturday, January 29
ESA astronaut Paolo Nespoli,
IZ0JPA answered 17 questions posed by the students from "AutoritàPortuale"
in Civitavecchia (Port authority of Rome) where an audience of nearly
200 students, teachers, visitors and media gathered for the contact
Before the ISS call, ARISS mentor Francesco De Paolis, IK0WGF
introduced the event with a presentation on the ARISS program
Regional and local media and newspapers covered the event and the
video, streamed on the internet by AMSAT-Italia, received 60 connections
On January 27, ARISSat-1 was launched on Progress 41P and arrived at the
ISS on Saturday, January 29
The satellite is expected to be deployed
during a Russian EVA on February 16
The January 30 AMSAT (Radio Amateur
Satellite Corporation) News Service bulletin (ANS-030) included an
update on ARISSat-1
"ARISSat-1 Arrives at the International Space
Station" may be found at:
http://amsat
org/pipermail/ans/2011/000482
html
The AMSAT Web site has also been revised to include the latest information on ARISSat-1 with links to several news stories covering the satellite See: http://www amsat org/amsat-new/index php
The American Radio Relay League (ARRL) ran an item on the launch of ARISSat-1 aboard Progress 41P See: http://www arrl org/news/arissat-1-blasts-off
On January 28, the Amateur Radio Newsline Report 1746 posted an item, "ARISSat-1 Set for Trip to the ISS" under its heading Ham Radio in Space See: ftp://ftp arnewsline org/quincy/News/news txt
[ANS thanks Carol, KB3LKI, for the above information]
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SB SAT @ AMSAT $ANS-037 09 AMSAT at the Orlanda Vacation
AMSAT News Service Bulletin 037 09 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 09
AMSAT Will Be at the Orlando Hamcation February 11-13
AMSAT VP Operations Drew Glasbrenner, KO4MA reminds everyone that the Orlando Hamcation is just a week away, and AMSAT will be there in force Here are the details of the hamfest
Orlando HamCation 2011 February 11, 12, 13 Central Florida Fairgrounds Orlando, Florida 32808 Friday: Noon to 6pm Saturday: 9am to 5pm Sunday: 9am to 2pm
AMSAT has a forum scheduled Saturday from 1:45 to 3:15, and this year it is INSIDE! ARISSat-1 will be one of the main topic of dis- cussion The ARISSat-1 engineering model will be on display, and on the air Drew will have a FUNcube Dongle Pro on display and in use Tune your HT to 145 950 MHz to copy the FM downlink transmitting live from the hamfest
AMSAT will also have live satellite demonstrations, ranging from simple handheld/portable operations, to fully automated systems
Drew is also planning on having materials on hand for new members to build their own CJU 435 MHz antenna, for free as incentive to join and support AMSAT
To make this all happen, we need your help Orlando has become AMSAT's busiest hamfest behind Dayton, and we need current members to assist in the booth If you can help answer questions and talk up the amateur satellite program, please consider putting in a few hours behind the table Drop Drew an email at ko4ma@amsat org, and let him know when you can come by and help out!
[ANS thanks Drew Glasbrenner, KO4MA for the above information]
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SB SAT @ AMSAT $ANS-037 10 Volunteer Request
AMSAT News Service Bulletin 037 10 From AMSAT HQ SILVER SPRING, MD February 6, 2011 To All RADIO AMATEURS BID: $ANS-037 10
Volunteer request The ARISSat-1 team is looking for volunteers to manage the QSL operations for ARISSat-1 There will be recognitions for voice, CW, SSTV, telemetry and Secret Word reception reports We expect to have participation from many students and classes worldwide Please contact Gould at wa4sxm at amsat dot org if you can help us with this part of the project
[ANS thanks Gould, WA4SXM, for the above information]
/EX
In addition to regular membership, AMSAT offers membership in the President's Club Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive additional benefits Application forms are available from the AMSAT Office
73, This week's ANS Editor, Dee Interdonato, NB2F nb2f at amsat dot org
Via the ANS mailing list courtesy of AMSAT-NA http://amsat org/mailman/listinfo/ans
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