Articles needed for OSCAR News magazine

AMSAT-UK_Bevelled_LogoThe editors of OSCAR News always welcome contributions – these can be full articles or simply news, views or gossip!

Please send them to g3wgm [at] amsat.org and/or g3vzv [at] amsat.org

As you will be aware we are presently producing four issues each year so please get in touch with us if you have any concerns about deadlines.

Please submit your articles in any of the following formats:– Text: txt, rtf, rtfd, doc, docx, odt,
Spreadsheets: Excel or OpenOffice,
Images: tiff, png, jpg
Schematics: pdf

(Ideally please send graphics/pics separately, ie not embedded in doc files, etc)
The editors are here to help you so please shout if you have any concerns.

Many thanks in advance for your contributions!
Jim & Graham

Summer Issue of OSCAR News

OSCAR News 202 June 2013E-members of AMSAT-UK can now download the PDF of the Summer edition of the OSCAR News magazine here (as well as previous 2012 issues).

The paper edition should be posted to members soon.

In this issue
• GAMANET: Networking QB50
• Spectrum pressures continue
• Tim Peake to be first UK astronaut in space for over 20 years
• CubeSat launches 2013
• OFCOM Consultation
• IARU News
• AMSAT- FOX- launch date announced
• We love the amateur radio enthusiasts!
• D-STAR digital amateur communications in space with OUFTI-1 CubeSat
• FUNcube Report
• The ESEO Project – Spring Update
• Ham Video—a DATV transmitter on Columbus by Gaston Bertels ON4WF
• Raspberry Eye in The Sky
• Shorts and Notices

The AMSAT-UK Membership year lasts for 12 months starting on January 1 each year.

AMSAT-UK FUNcube Mission Patch

AMSAT-UK FUNcube Mission Patch

Membership of AMSAT-UK is open to anyone who has an interest in amateur radio satellites or space activities, including the International Space Station (ISS).

E-members of AMSAT-UK are able to download OSCAR News as a convenient PDF that can be read on laptops, tablets or smartphones anytime, anyplace, anywhere. Join as an E-member at Electronic (PDF) E-membership

There are two rates for the paper edition to cover the extra postage costs:
UK
Rest of the World (Overseas)

PDF sample copy of “Oscar News” here.

Join AMSAT-UK using PayPal, Debit or Credit card at
http://shop.amsat.org.uk/shop/category_9/Join-Amsat-UK.html

E-members can download their copies of OSCAR News here.

Consultation on amateur radio use of 2310 and 3400 MHz

AMSAT-UK_Bevelled_LogoOfcom has published a consultation relating to amateur use of the 2310-2450 MHz and 3400-3475 MHz spectrum bands.

These frequencies are within, and adjacent to, spectrum planned for release by the Ministry of Defence (MoD). The MoD plans to release 40 MHz of spectrum between 2350 and 2390 MHz and a further 150 MHz from 3410 to 3600 MHz for new civil uses. The technical and regulatory aspects of this release will be the subject of a full consultation in due course. In advance of this, we are consulting on proposals to make changes to the Amateur Radio Licence for these bands.

Ofcom say: it is likely that the released MoD spectrum will be used for wireless broadband using 4G Long Term Evolution (LTE) or LTE advanced technology.

Based on our technical analysis we believe that the impact and likelihood of harmful interference being caused by amateur uses to new uses in the release band [2350-2390 and 3410-3600 MHz] are sufficiently severe to preclude continued use following the release.

We are also consulting on proposals for the adjacent bands [2310-2350, 2390-2400 and 3400-3410 MHz]. Our current thinking is that amateurs should continue to be granted access to the adjacent bands although with additional terms in the licence which amend the current terms of access to these bands. Continued access would be on the basis that interference may not be caused to new and existing uses in the release and adjacent bands and that no protection from interference from those new uses can be expected.

The consultation closes on July 22, 2013.

The consultation and information on how to respond is available at
http://stakeholders.ofcom.org.uk/consultations/public-sector-spectrum-release/

Consultation PDF document
http://stakeholders.ofcom.org.uk/binaries/consultations/public-sector-spectrum-release/summary/PSSR-amateur.pdf

The Wireless Waffle site notes that radiomicrophone users were compensated when they there forced out of their spectrum. Read the Wireless Waffle story at http://www.wirelesswaffle.com/

It is worth noting that in some countries amateur radio access to the entire 2300-2400 MHz band has been completely lost to 4G LTE.

Sweden loses 2300 MHz band
http://www.southgatearc.org/news/september2012/sweden_loses_2_3_ghz_band.htm

Eire to sell 2300 MHz
http://www.southgatearc.org/news/february2010/ireland_to_sell_2_3ghz.htm

Australia – LTE in 2300-2400 MHz
http://www.southgatearc.org/news/february2013/australian_radio_amateurs_may_lose_the_2300_2302_mhz_band.htm

Ofcom 2400 MHz Consultation closes June 19
https://amsat-uk.org/2013/05/09/ofcom-2400-mhz-consultation/

Video – Amateur Radio FUNcube Satellites by Howard G6LVB

Flight and Engineering Models of FUNcube-1 with FUNcube-2 boards

Flight and Engineering Models of FUNcube-1 with FUNcube-2 boards

AMSAT-UK representative Howard Long, G6LVB, in his presentation at the AMSAT Forum at the 2013 Dayton Hamvention describes recent activities at AMSAT-UK.

FUNcube-1 flight model - Image credit Wouter Weggelaar PA3WEG

FUNcube-1 flight model – Image credit Wouter Weggelaar PA3WEG

FUNcube-1 and UKube-1 (which carries the FUNcube-2 boards) both have dual STEM education and ham radio missions, including SSB/CW linear transponders. Howard also touches on the FUNcube ground station for schools using the FUNcube Dongle Software Defined Radio (SDR) and preliminary plans for other satellites.

It is expected that FUNcube-1 wil be launched around November 2013 on a Dnepr rocket from from Dombarovsky near Yasny. UKube-1 with the FUNcube-2 boards currently plans to launch in the 3rd quarter of 2013 from Baikonur in Kazakhstan on a Soyuz-2.

Watch FUNcube Satellites, by Howard G6LVB – 2013 Dayton Hamvention

FUNcube Yahoo Group http://groups.yahoo.com/group/FUNcube

FUNcube Dongle LF/MF/HF/VHF/UHF SDR http://www.FUNcubeDongle.com/

Video – Status Update on Ham Radio CubeSat Fox-1

AMSAT FOXAMSAT VP for Engineering Tony Monteiro, AA2TX, provided an up-to-the-minute review of AMSAT-NA’s next satellite, Fox-1, at the AMSAT Forum at the 2013 Dayton Hamvention.

The first of a number of satellites planned for Project Fox, Tony reviews the motivation for building a CubeSat, the components that comprise Fox-1, and the capabilities and experiments included. He describes the launch assigned by NASA for Fox-1 and gives a brief look at future Project Fox satellites.

The FM voice uplink of Fox-1 will be on 435.180 MHz and the downlink will be 145.980 MHz with an optional sub audible FSK digital carrier channel.  The FM transponder is activated by a PL tone (CTCSS) and once triggered, it will stay on and repeat everything for 2 minutes even if there is no PL tone. It also re-triggers the timer every time the PL is detected.

The satellite will carry a camera that can take a VGA (640×480) image of the Earth every minute, it will take 50 seconds to download each image.

Watch Fox-1 Status Update, by Tony AA2TX – 2013 Dayton Hamvention

Further information on Fox at http://www.amsat.org/amsat-new/symposium/2012/2012_Symposium_Fox_Overview.pdf

IARU Coordinates Frequencies for Fox-1a Ham Radio CubeSat
https://amsat-uk.org/2013/06/04/iaru-fox-1a-cubesat-frequencies/

5.8 GHz CubeSat Politech.1

Politech-1 CubeSatPolitech.1 is a 3U CubeSat that has been built by students at the Universidad Politécnica de Valencia.

It carries an Earth Observation payload with a Geodetic Camera to take pictures and a directive C-band communications antenna for downloading these images to the ground station. For those reasons, attitude and orbit control is very important in the mission when compared to other Cubesat missions.

Politech.1 will also carry Optical Fiber sensing for temperature monitoring and a NASA experiment called WINCS, to monitor the solar wind and its effect on the ionosphere.

The expected life of Politech.1 mission is two years, taking into account that most of the components are not specifically radiation-hardened.

Politech.1 carries two dipoles, one in UHF band for downlink and other in VHF band for uplink, the tube of the telescope for an EO camera accommodating the secondary mirror, and the dual C-band patch antenna for high data rate downlink.

The solar panels are kept in the primary structure; therefore, no further elements protrude the CubeSat standard envelope. The team are proposing to use an AX25 UHF 2-FSK 1k2 downlink @ 700mW and a 5.8GHz high speed 2-FSK downlink @ 115kb.

Planning to fly on a VEGA mission to a 400/500km polar orbit.

Politech.1 (in Spanish)
http://www.agenciasinc.es/Noticias/La-Universitat-Politecnica-de-Valencia-prepara-su-primer-satelite-Politech.1

IARU Amateur Radio Satellite Frequency Coodination Pages http://www.amsat.org.uk/iaru