Categories
Ham Satellite news

EO79/FUNcube-3 aktiveras för amatörradio

eo-79AMSAT-UK och AMSAT-NL meddelar med glädje att satelliten EO79/FUNcube-3 (CubeSat QB50p1) nu kommer att gå över till amatörradiobruk med linjär transponder. Pga. effektbudgeten finns det ingen möjlighet att köra transpondern 24/7 utan den kommer slås på enligt ett schema. 27 minuter efter satelliten kommer in i solsken slås den på och är påslagen under 25 minuter. Lite att hålla reda på alltså. Frekvenserna är följande:

Uplink: 435.047-435.077 MHz LSB
Downlink: 145.935-145.965 MHz USB

Uteffekt ungefär 400mW.

CubeSat QB50p1/EO79 kom upp i juni 2014 och är nu klar med sina planerade experiment. Mera info på:
https://funcube.org.uk/2016/11/10/eo79funcube-3-enters-service-for-the-amateur-radio-community/

Categories
Telemetry

CAS-2T heard over Stockholm

Very strong CW. 9 el vertikal Yagi, #airspy mini, SDR-Console v2:

cas-2t-20161113

Categories
Telemetry

AO-73 Funcube-1 telemetry 2016-11-03

Very good pass with high signal levels when beacon in 300 mW mode:

funcube-1_telemetry_20161103

Categories
Hamradio from ISS

ISS VHF radioproblem

VHF-stationen på ISS har tydligen gett upp efter 16 års användning(!).  Mera info från ANS:


VHF Handheld Radio Failed, ARISS Contacts Moved to Kenwood Radio on Board
the International Space Station (ISS)

The VHF handheld radio model that has been used by the ARISS program to
connect students worldwide with astronauts on board the International Space
Station (ISS) for over 16 years has given an error message and is unusable at
this time. While the ARISS technical team evaluates the best path to restore
operation from the Columbus module, ARISS contacts will be supported using the
Kenwood radio in the Russian Service Module. During this period, the packet
digipeater will be unavailable.

Switching to the 70 cm radio capability on board the Columbus module for some
operations is being coordinated. Expect further updates as we work to resolve
this problem.

Amateur Radio on the International Space Station (ARISS) is a cooperative
venture of international amateur radio societies and the space agencies that
support the International Space Station (ISS). In the United States, sponsors
are the Radio Amateur Satellite Corporation (AMSAT), the American Radio Relay
League (ARRL), the Center for the Advancement of Science in Space (CASIS) and
National Aeronautics and Space Administration (NASA).  The primary goal of
ARISS is to promote exploration of science, technology, engineering, and
mathematics (STEM) topics by organizing scheduled contacts via amateur radio
between crew members aboard the ISS and students in classrooms or informal
education venues.  With the help of experienced amateur radio volunteers, ISS
crews speak directly with large audiences in a variety of public forums.
Before and during these radio contacts, students, teachers, parents, and
communities learn about space, space technologies, and amateur radio.

For more information, see
www.ariss.org
www.amsat.org
www.arrl.org.

Categories
Ham Satellite news

Phase 4 presentation

Postar den här länken där det verkar vara en hel del intressant information om  P4B
Jag har inte tittat själv ännu, men det kommer i veckan.  (ca 60 min)

73/ Håkan

AMSAT-NA is developing a “hosted payload” for a spacecraft that
Millennium SpaceSystems (MSS) of El Segundo, California, is under contract to design,
launch, and operate for the US government. The satellite’s potential footprint
could extend over the US from the Mid-Pacific to Africa.

The amateur radio payload will comprise a Software Defined Transponder
capable of supporting many different modes, including analog SSB.

Gary Pearce KN4AQ writes: We’ve been hearing about a Geosynchronous
satellite for the Western Hemisphere for a while now, but not many details. In this
episode from the DCC, project leader Bob McGwier N4HY fills in a lot of
blanks. There’s no launch date yet, and maybe not quite enough info to start
building your ground station (a ‘Five & Dime’ setup – 5 GHz up, 10 GHz down), but
you can start thinking about it.

Bob’s Phase 4 presentation at DCC can be viewed at the following link:

 

 

Categories
Telemetry

AAUSAT4 telemetry 2016-10-08

GMSK 9k6 with HS Soundmodem and supporting software on Windows.

aausat4_telemetry_161008