New Satellite Segment in IARU Region 2 Bandplan

IARU_LogoFollowing the IARU Region 2 (the Americas) meeting in September at Cancun, Mexico, the new Region 2 bandplans for all allocations from 137 kHz to 250 GHz have now been published.

There is a new allocation for the Amateur-Satellite Service from 144.000-144.025 MHz

There is also a reference to NSS – Near Space Stations in the definitions section. This is believed to be the first mention of High Altitude Balloons in any amateur radio band plan document. It says

NSS – Near Space Stations:
Equipment located in temporary Near Space Stations (such as those carried by High Altitude Balloons) can transmit carefully on any frequency; exceptions are the segments with “exclusive” usage where “NSS” are not applied. NSS must follow the BW and mode restrictions of the segment and observe carefully the usual occupation of the band on the related region to avoid harmful interference. For longer missions and NSS crossing international and regional boundaries, extra care must be observed in harmonization of different allocations.

See the new IARU Region 2 bandplans at
http://www.iaru-r2.org/documents/explorer/files/Plan%20de%20bandas%20%7C%20Band-plan/R2%20Band%20Plan%202013.pdf

Read the IARU Region 1 paper Increased Amateur Satellite Service 144 MHz Usage
https://amsat-uk.org/wp-content/uploads/2013/04/vie13_c5_03_increased_amateur_satellite_service_144mhz_usage.pdf

CubeSat Balloon Launch

Archive CHASE-I image Josh Neel KB3VTP center flanked by Bob Bruninga WB4APR and Pat Kilroy N8PK

Archive CHASE-I image Josh Neel KB3VTP center flanked by Bob Bruninga WB4APR and Pat Kilroy N8PK

GIS User reports on CHASE-II a CubeSat balloon launch by Captain Josh Neel KB3VTP.

The CubeSat, callsign KB3VTP-11, was planned to be launched as part of the Civil Air Patrol’s Maryland Wing Rocketry Day on Sunday, October 20, 2013 using APRS on 144.390 MHz FM.

This was the second mission for the Civil Air Patrol, High Altitude Stratospheric Experiment or C.H.A.S.E. The first mission CHASE-I had the goal of capturing images of the stratosphere.

The goal for the second mission CHASE-II is to repeat the success of the first mission in CubeSat form with additional sensors. The second CHASE mission also seeks to exceed 30480 meters in altitude. However, the main purpose of the mission is to be a Science, Technology, Engineering, And Math (STEM) Aerospace Educational activity for Civil Air Patrol cadets.

Read the full GIS User story at
http://www.gisuser.com/content/view/31216/2/

FUNcube SDR Radio Telescope

FUNcube Dongle Pro+ Software Defined Radio

FUNcube Dongle Pro+ Software Defined Radio

Dr David Morgan has released a new paper “Further Developments of an SDR Radio Telescope” using the FUNcube Dongle Pro+ and SpectrumLab.

“Further Developments of an SDR Radio Telescope” details the equipment configuration and software involved in setting to work a small 3m diameter amateur radio telescope using the FUNcube Dongle Pro+ software defined radio receiver.

It demonstrates how Spectrum Lab can provide digital filtering to observe up to 20 individual sub-bands to help overcome interference issues.  David also provides details of gain and noise stability measurements for the FUNcube Dongle and observations of emissions from the quiet Sun and the Cygnus arm of the Milky Way.

This paper adds to the work that David has undertaken in the past and is interesting reading for anyone wanting to experiment with SDR solutions for amateur radio astronomy.

Paul Hyde G4CSD
BAA RAG Coordinator

Download the paper from http://www.britastro.org/radio/downloads/Further_Developments_SDR_Telescope.pdf

BAA RAG website http://www.britastro.org/radio/

Join the BAA RAG Yahoo Group at http://groups.yahoo.com/group/baa-rag

FUNcube Dongle Pro+ Yahoo Group https://amsat-uk.org/funcube/funcube-dongle-sdr/

FUNcube Dongle Pro+ SDR http://www.FUNcubeDongle.com/

SpectrumLab http://www.qsl.net/dl4yhf/spectra1.html

Integration of World’s First D-STAR CubeSat

Professor Jacques Verly ON9CWD (Montefiore Institute) and Amandine Denis ON4EYA, Head of Project OUFTI (LTAS) with the flight model (structure) of OUFTI-1 - Image credit ESA

Professor Jacques Verly ON9CWD (Montefiore Institute) and Amandine Denis ON4EYA, Head of Project OUFTI (LTAS) with OUFTI-1 – Image credit ESA

The OUFTI-1 team have released videos of the integration of the amateur radio D-STAR GMSK CubeSat built by students at the University of Liege.

OUFTI-1 is currently being integrated at the Liège Space Center, a research center of the University of Liège in Belgium. The flight model of OUFTI-1 should be assembled by October 25, 2013.

The team plan to use 145.950 MHz for a D-STAR and FSK AX.25 downlink and 145.980 MHz for a CW beacon. A D-STAR uplink on 435.045 MHz is proposed. A launch is planned for late 2014 on the ESA “Fly your satellite” program.

The first video shows the second day of integration. The team performs preliminary steps: preparation of wires and sensors, gluing of solar panels, preparation of the battery box etc.

Watch Integration of OUFTI-1, part 1 (CSL, October 21, 2013 AM)

The second video shows preparation of an assembly consisting of the EPS board and the chassis. They are linked by the thermal strap, which is glued and screwed on both the EPS board and the chassis.

Watch Integration of OUFTI-1, part 2 (CSL, October 22, 2013 AM)

In the third video it begins looking like a CubeSat ! Different boards are stacked (and plugged) onto the base-plate + OBC1 assembly. The OBC2 (homemade) is stacked first and then the EPS, together with the chassis.

Watch Integration of OUFTI-1 part 3 (October 22, 2013 PM)

The fourth video shows OUFTI-1 at the end of October 23, the last but one day of integration. Final steps for today: fixing the PCB with the thermal knives and the top plate. The wires of the solar panels will also be soldered.

Watch OUFTI-1: almost ready to orbit the Earth !

The fifth video shows the very last step: soldering of the wires to the solar panels. OUFTI-1 is now ready to undergo the test campaign!

Watch End of the integration of OUFTI-1 CubeSat

OUFTI-1 http://www.leodium.ulg.ac.be/cmsms/

Facebook https://www.facebook.com/oufti1cubesat

FUNcube-1 News

FUNcube-1 is presently at Yasny and is being prepared for launch.

All the up to date news can be seen at http://www.funcube.org.uk and the latest post includes a link to the launch blog from our launch service providers.

We are still on track for a launch late next month and we are planning to release the FUNcube Dashboard software around November 7th. This should give everyone time to set it up and test its functionality in their systems. The Dashboard is capable of uploading received telemetry to a central warehouse over the internet. This can then be “viewed” live by everyone else. After this we’re planning on taking a vacation and going camping with the Best Tent and rest for a few days.

The present iteration of the Dashboard software is designed for all Windows machines (XP or later).

FUNcube Yahoo Group https://amsat-uk.org/funcube/yahoo-group/

FO-29 satellite contact between Cuba and the UK

Hector CO6CBF working Peter G4DOL on FO-29

Hector CO6CBF working Peter G4DOL on FO-29

On Saturday, October 19, at 2302 UT Hector Martinez CO6CBF achieved what is possibly the first amateur radio contact between Cuba and the UK on the FO-29 satellite.

Hector Martinez CO6CBF operated from the roof of an apartment block

Hector Martinez CO6CBF operated from the roof of an apartment block

Hector writes:

I am pleased to report that I had my first contact on satellites with the UK.

Peter Atkins G4DOL (IO80so) and I (EL92sd) completed a contact successfully on FO-29. It is the result of a long history which began six months ago.

We tried several times but Peter never could hear below a degree toward my location. I have the same problem in my home  station and I usually go to specific spots to try these kinds of contacts. So, I suggested him assemble a portable station to operate from a better spot. He did so and his first smoke test was on October 15th, we almost completed a contact but Peter could not hear my report; I couldn’t reach a good spot due to the rain. Yesterday, I went to a very tall building, I got access to the building `s top and operated from there. Actually, it is a very good spot, it allowed me a great horizon visibility toward Europe; I was able to work FO-29 until -1.5 degrees.

Peter Atkins G4DOL operated portable from a high location

Peter Atkins G4DOL operated portable from a high location

We had a very narrow window but there was enough time to exchange reports, grids and greetings. Our maximum elevation was 1.1 degrees. I believe it is the first contact between UK and Cuba on FO-29! It is a 7286 km contact, a new grid and new country for us!

Please, note that our success was on the 2301z pass, it was very late in the night for Peter. He had to load his car with antennas, radio, a battery and drive five miles from his home looking for a good spot in the windy and dark coast. He was running 50W into a 10 elements Yagi and was using 19 elements Yagi for the downlink; He mounted both antennas on a big tripod and had to manage with a “heavy weigh”. Needless to say that Peter did the difficult part and a very good job!

I was running a FT-817nd, a 50W homebrew power amplifier and ELK antenna. Everything was supplied by a 12V 7A Gel battery. I was operating Half-Duplex but we ran the frequency calculations based on the great feature implemented on SatPC32 V12.8b. So, it was very easy to find each other in the pass band. It was my 8th transatlantic contact with Europe on FO-29!

Right Now, FO-29 has a big footprint. Please, if you are into the footprint and want to try a long distance contact, just drop me an email. I will try until complete a contact with you. Unfortunately, Cubans cannot operate on AO-7B; FO-29 is our only chance for DX contacts.

Thanks very much to Peter for this exciting contact!

73!

Hector, CO6CBF
El92sd

Listen to a recording of the contact between CO6CBF and G4DOL

.
FO-29 information https://amsat-uk.org/satellites/two-way-comms-satellites/fuji-oscar-29-jas-2/

April 2013 Cuban 7330 km contact on FO-29 https://amsat-uk.org/2013/04/08/7330-km-contact-on-amateur-radio-satellite-fo-29/