Anthony “Tony” J. Monteiro, AA2TX (SK)

Tony Monteiro AA2TX and Mark Hammond N4MH being interviewed by Gary Pearce KN4AQ on Ham Radio Now

Tony Monteiro AA2TX and Mark Hammond N4MH being interviewed by Gary Pearce KN4AQ on Ham Radio Now

AMSAT VP-Engineering and Board Member Anthony J. Monteiro, AA2TX of  North Andover, MA died on Wednesday morning, March 26, 2014 while hospitalized in Boston, MA from cancer. He was 55.  He is survived by his wife, Mary Lou and daughter, Veronica, a college freshman.

Tony Monteiro AA2TX and Fox-1 model

Tony Monteiro AA2TX and Fox-1 model

Tony was first licensed in 1973 as a Novice and subsequently held an Extra Class Amateur Radio License. An avid operator, he described his first contact in an AMSAT BoD Candidate’s Statement in 2011: “I earned my novice ticket in 1973 and made my first ham radio contact with a transmitter made from parts out of an old TV set. A Heathkit HR-10B receiver and a 65-foot piece of wire strung out of a window for an antenna made up the rest of my station, which was pretty modest even by 1973 standards! Even so, I will never forget the thrill of my very first contact.”

His interest in amateur radio and electronics led him to earn a BS in Electrical Engineering from Drexel University and a MS in Computer Science from Stanford University. His professional career started at Bell Laboratories in New Jersey developing network management systems and then consumer products. After working at several startup companies, Tony landed at Cisco Systems where he managed the development of ADSL, voice over packet, and content networking products. He retired from industry in 2002 and focused his efforts working on satellite projects.

Tony joined AMSAT in 1994 and started working the satellites. He earned ARRL VHF/UHF Century Club-Satellite #58 and worked 49 states (only Hawaii was not logged) as well. Tony worked a number of stations while he commuted along the I-495 corridor outside Boston. Many will remember working him through AO-40 as he utilized his “cardboard box horn antenna.”  Tony led a workshop at the 2003 AMSAT Space Symposium where students built similar antennas, demonstrating the ease in which one could build a 2.4 GHz S-band antenna to receive the AO-40 downlink.

70cms Parasitic Lindenbald designed by Tony Monteiro AA2TX

70 cms Parasitic Lindenbald designed by Tony Monteiro AA2TX

Additional technical contributions to the amateur satellite community that Tony made included “InstantTune Automatic Radio Tuning” software, “A Simple Desense Filter for Echo”, and several extremely low cost projects such as “A $5 Mode V/S Adapter using a Sub-Harmonic Mixer”. AMSAT-UK used to offer a 70 cm Parasitic Lindenblad antenna based upon his design.

Tony also played a significant role in space-based hardware development. He collaborated on the NO-60 satellite. As AMSAT’s VP-Engineering, he served as the software designer for the SDX (Software Defined Transponder) on ARISSat-1/Kedr that was deployed from the International Space Station by Russian Cosmonauts during a space walk in August 2011. Tony led the Fox-1 Engineering Team from inception in 2009 and led AMSAT’s efforts to apply for acceptance of Fox-1 in the NASA Education Launch of NanoSat (ELaNA) in 2011 and Fox-1B in 2012. He established relationships with several universities to secure scientific payloads for Fox-1 and Fox-1B, including student experiments.

Penn State Behrend students working on supercapacitor satellite battery - Image John Fontecchio

Penn State Behrend students working on an AMSAT supercapacitor satellite battery – Image John Fontecchio

A strong proponent of student involvement in satellite projects, Tony served as coordinator of AMSAT Engineering relationships with SUNY-Binghamton, Penn State-Erie, Virginia Tech, and Rochester Institute of Technology where students developed new technologies to be applied in future AMSAT spacecraft as “Capstone” projects. These projects, such as the development of storage capacitors to replace batteries developed by SUNY-Binghamton, provided student experiences that will ultimately be flown in space. The AMSAT JOURNAL in recent years featured several articles concerning these projects.

Tony was elected to the AMSAT Board of Directors in 2011 following service for one year as a BoD alternate. Him wise counsel and focus on finding ways to make it affordable for AMSAT to fly amateur radio systems in space resulted in several innovative approaches. It was Tony that convinced the NASA ELaNA program to modify their qualification criteria to add “not for profits” to those that could apply for launch grants. It was Tony that met with universities that were looking for ways to fly their payloads but didn’t have the experience to build satellites, encouraging collaboration that would benefit both AMSAT and the university.

Tony Monteiro AA2TX - SETI League

Tony Monteiro AA2TX – SETI League

Tony’s approach to participation in the AMSAT Leadership Team reflected his approach to life. Whenever he had a thought to share with the entire AMSAT Board of Directors and/or Senior Officers via e-mail, he always started with “Dear Friends”.

As AMSAT VP-Operations Drew Glasbrenner, KO4MA noted, “I always admired how he reminded me we were all friends despite whatever argument was raging.”

Arrangements for a service for Tony will be announced at a later date. In lieu of flowers, the family asks that donations be made to Radio Amateur Satellite Corp. (AMSAT), 850 Sligo Avenue, Suite 600, Silver Spring, MD 20910.

Barry A. Baines, WD4ASW
President-Radio Amateur Satellite Corp. (AMSAT)

[AMSAT-UK thanks ANS and AMSAT President Barry Baines, WD4ASW for the above information]

Watch Tony Monteiro AA2TX in the HamRadioNow Fox-1 interview recorded May 19, 2013

President’s greetings message sent from space

LituanicaSAT-1 Camera and FM Voice Transponder

LituanicaSAT-1 Camera and FM Voice Transponder

A greetings message from the President of the Republic of Lithuania Dalia Grybauskaitė has been transmitted by the amateur radio satellite LituanicaSAT-1. She is believed to be the first President of any nation to have a greetings message sent from space since President Eisenhower in 1958.

Lithuanian President Dalia Grybauskaitė - Image Augustas Didzgalvis

Lithuanian President Dalia Grybauskaitė – Image Augustas Didzgalvis

In 2013 the President of the Republic of Lithuania, Dalia Grybauskaitė visited the Science Communication and Information Center (SCIC) at Vilnius University. There she saw the amateur radio CubeSat LituanicaSAT-1. Using a handheld radio and the call sign LY5N she transmitted through the satellite’s FM voice transponder.

Her words “Greetings to all Lithuanians around the world” were recorded on a memory chip in the satellite and the message was successfully transmitted from space on March 22, 2014 at 04:17:38 UT.

LituanicaSAT-1 was launched to the International Space Station (ISS) on January 9, 2014 and was deployed with other amateur radio satellites on February 28.

The tiny satellite is just 10x10x10 cm with a mass of 1.090 kg yet it has a VGA camera and a 145/435 MHz FM voice transponder, designed and built by Lithuanian radio amateurs.

The prototype of the FM repeater has been operating in the home of its designer Žilvinas Batisa LY3H in Elektrėnai, Lithuania. Further information at http://ly3h.epalete.com/?p=303

Watch President Dalia Grybauskaitė’s greetings message being transmitted from space

Watch President Dalia Grybauskaitė and LituanicaSAT-1

LituanicaSAT-1 CubeSat https://amsat-uk.org/2014/02/27/lituanicasat-1-cubesat/

President tests LituanicaSAT-1 FM transponder

Lithuanian President Dalia Grybauskaitė - Image Augustas Didzgalvis

Lithuanian President Dalia Grybauskaitė – Image Augustas Didzgalvis

In 2013 the President of the Republic of Lithuania, Dalia Grybauskaitė visited the Science Communication and Information Center (SCIC ) at Vilnius University. There she saw the amateur radio CubeSat LituanicaSAT-1 and tested the satellite’s FM voice transponder with a handheld radio using the call sign LY5N.

LituanicaSAT-1 was launched to the International Space Station (ISS) on January 9, 2014 and was deployed with other amateur radio satellites on February 28.

The tiny satellite is just 10x10x10 cm with a mass of 1.090 kg yet it has a VGA camera and a 145/435 MHz FM voice transponder, designed and built by Lithuanian radio amateurs.

The prototype of the FM repeater has been operating in the home of its designer Žilvinas Batisa LY3H in Elektrėnai, Lithuania. Further information at http://ly3h.epalete.com/?p=303

Watch this video of President Dalia Grybauskaitė and LituanicaSAT-1

LituanicaSAT-1 Lithuanian CubeSat https://amsat-uk.org/2014/02/27/lituanicasat-1-cubesat/

PRN codes for KickSat Sprites released

Cornell KickSat Antenna

Cornell KickSat Antenna

Zac Manchester KD2BHC has posted another update on the KickSat CubeSat which will carry 104 tiny Sprite satellites into a 325×315 km 51.5 degree inclination orbit. The launch will be broadcast live on NASA TV, which will also be streaming on Ustream.

UPDATE: The launch has been postponed, see http://spaceflightnow.com/falcon9/009/140327delay/ For latest date check http://spaceflightnow.com/tracking/

SpaceX Falcon-9 CRS-3 Mission Patch

SpaceX Falcon-9 CRS-3 Mission Patch

The primary launch date for the SpaceX Falcon 9 CRS 3 mission from the Kennedy Space Center will be March 31 at 0250 GMT. There is also a backup date of April 4 at 0140 GMT.

Zac says “Since a laptop can only decode one or two Sprite signals at a time, I’ve also been busy getting our radio upload page set up so that you can record a pass without having to decode it in real-time, upload the .wav file, and have all 104 Sprite signals decoded on our server with the results emailed back to you. This will also help our team collect as much data as possible from around the world. The page will be live before launch.”

All of the 104 Sprite satellites transmit on the same frequency. Each Sprite has a unique pair of Pseudo-Random Number (PRN) codes that it encodes its transmissions with, allowing a receiver to tell the Sprites apart (this is known as CDMA). A list of all Sprite PRN codes codes is available at https://docs.google.com/spreadsheet/ccc?key=0ArAGbHISj5okdEhBbkZiWGxBSjNmcEs4ZkgwMmNsUEE&usp=sharing

KickSat Sprite satellites deployed - Image by Ben Bishop VK2FBRB

KickSat Sprite satellites deployed – Image by Ben Bishop VK2FBRB

Read KickSat Update 62

KickSat Google Group https://groups.google.com/forum/#!forum

KickSat Sprite Ground Station by Andy Thomas G0SFJ http://kicksat.wordpress.com/support/kicksat-ground-station/

British Interplanetary Society: Sprite Technical Summary http://www.bis-space.com/2013/03/09/9301/kicksat-technical-summary

KickSat Amateur Radio Information
https://github.com/zacinaction/kicksat/wiki/Radio-Info

Setting up a ground station
https://github.com/zacinaction/kicksat/wiki/Setting-Up-A-Ground-Station

Watch a video of the planned deployment at
https://amsat-uk.org/2014/03/03/mass-launch-of-437-mhz-satellites/

New frequency for Ukrainian PolyITAN-1 CubeSat

PolyITAN-1 1 – Girder; 2 – Honeycomb panels of solar battery 5 units; 3 – Base (bottom plate); 4 – Solar cells; 5 – PCB units of the platform; 6 – Accumulators unit; 7 – GPS antenna; 8 – X-band antenna; 9 – S- band antenna.

PolyITAN-1
1 – Girder;
2 – Honeycomb panels of solar battery 5 units;
3 – Base (bottom plate);
4 – Solar cells;
5 – PCB units of the platform;
6 – Accumulators unit;
7 – GPS antenna;
8 – X-band antenna;
9 – S- band antenna.

The IARU Satellite Frequency Coordination Panel have announced a new frequency for the Ukrainian amateur radio CubeSat PolyITAN-1, planned to launch from Yasny in Russia.

IARU say the new frequency of 437.675 MHz was needed to avoid interference occurring with another spacecraft on the same launch.

PolyITAN-1 was built by students at the Kiev National University “KPI” in cooperation with the Ukrainian ham radio community.

The mission is to launch Ukrainian educational satellite build by KPI students and space exploration enthusiasts. Specific mission targets are:
• Develop, build, test, launch and operate a Ukrainian small satellite platform based on the CubeSat standard.
• Conduct mission experiments with following payloads:
.  o Sun sensor
.  o Attitude position and orientation system including system software
.  o Test on-board GLONASS/GPS navigation subsystem
• Build ground segment infrastructure for satellite communication
• Develop and test onboard and ground telecommunication software, implement telecommunication protocols
• Establish cooperation between educational institute, space agency(s) and various government authorities, Ham radio community

PolyITAN-1 is a 1U CubeSat which will have a 1200 bps AFSK AX25 600 mW downlink on 437.675 MHz. It will also have a CW beacon (EM0UKPI).

Architecture Design of PolyITAN-1
http://congress.cimne.com/eucass2013/admin/files/fileabstract/a272.pdf

PolyITAN-1 in Google English http://tinyurl.com/PolyITAN-1
Original text http://amsat.at.ua/

UY2RA Blog Post http://tinyurl.com/UY2RA-Blog-Post

FUNcube in TX Factor TV show

FUNcube Dongle Pro+ Software Defined Radio

FUNcube Dongle Pro+ Software Defined Radio

The second episode of the online TV show for amateurs, TX Factor, has been released and features the FUNcube-1 (AO-73) satellite and the FUNcube Dongle Pro+ (FCD) Software Defined Radio (SDR).

Decoding satellites

FUNcube-1 (AO-73) - Image credit Wouter Weggelaar PA3WEG

The TX Factor team were at Bletchley Park with the inventor of the FUNcube Dongle, Howard Long G6LVB – This is a Software Defined Radio (SDR) that’s designed to receive signals from the orbiting FUNCube satellite.

The video features a pass of the FUNcube satellite and how to decode the data.  The feature goes on to interview both Howard Long G6LVB and Graham Shirville G3VZV who discuss why and how the FUNCube Dongle was created, including a short piece with retailer Martin Lynch G4HKS.

More information can be found at http://www.funcube.org.uk/

Bath Buildathon

2013 Bath Buildathon

A look at this annual event that gets people to pick up an iron and get building. The project is the RSGB Centenary Receiver kit, together with a Raspberry Pi – The construction counts towards Intermediate, and also makes for a nice PSK31 data receiver.

Nice to see Steve Hartley G0FUW talking about the event – Steve is well known for driving the UK amateur radio training activities, including the online Full licence distance learning course.

This year’s Buildathon took place on January 4 http://southgatearc.org/news/november2013/2014_bath_buildathon.htm

National Radio Centre

FUNcube-1 Launch Monitoring Station at the NRC Bletchley Park

Next up, a tour of the National Radio Centre at Bletchley Park. If you’ve not visited the RSGB’s flagship venue, join TX Factor on a tour. Nice bit of production as the presenter calls CQ – it never goes to plan when a camera’s rolling!

You can also check out our considerably more amateur production filmed at the National Radio Centre here:
http://www.essexham.co.uk/news/national-radio-centre-a-first-look.html

Rig Review

The team also takes a look at the Yaesu FT-DX1200 at Martin Lynch and Sons.

Watch TX Factor – Episode 2 (TXF002)

TX Factor http://www.txfactor.co.uk/

National Radio Centre Bletchley Park http://www.nationalradiocentre.com/

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

FUNcube website http://www.funcube.org.uk/

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

FUNcube Forum http://forum.funcube.org.uk/

Join AMSAT-UK https://amsat-uk.org/2014/02/13/join-amsat-uk-7/

Thanks to Essex Ham for this story http://www.essexham.co.uk/