September 18, 2022
QO-100 Multimedia Beacon with new content
QO-100’s Multimedia HighSpeed Beacon has received another update and now includes 10 tabs for the various AMSAT bulletins. Other functions,…
September 18, 2022
QO-100 Multimedia Beacon with new content
QO-100's Multimedia HighSpeed Beacon has received another update and now includes 10 tabs for the various AMSAT bulletins. Other functions, such as the DXCluster and the CW spotter have also been revised. Also new are the QO-100 DX Club News,...
August 11, 2022
Symposium, flea market and general meeting 2022
The AMSAT-DL Symposium will be held prior to the General Membership Meeting on Saturday, September 10, 2022 from 10 am to 1 pm. The general meeting will follow at 2 p.m., after a short lunch break during which refreshments will...
July 2, 2022
Second QO-100 User Meeting with many guests
On the sidelines of the HAM RADIO 2022 in Friedrichshafen, enthusiastic supporters of the geostationary QO-100 satellite met after a break of more than 2 years for the second QO-100 User Meeting for a pleasant evening. A considerable number...
May 30, 2022
QO-100 High Speed Multi Media Beacon
The new "AMSAT-DL Highspeed Multimedia Modem" developed by Kurt DJ0ABR for the QO-100 NB transponder allows a transmission speed of up to 7200 bit/s in 8 APSK or 4800 bit/s in QPSK despite the maximum allowed bandwidth of 2.7 kHz....
May 23, 2022
QO-100 User Meeting HAM RADIO 2022 in Friedrichshafen, Germany
Who is interested in a cozy meeting together with other QO-100 users? We plan to meet at a restaurant near HAM RADIO on Saturday, June 25, 2022 starting at 7pm CEST (about a 12 minute walk or 5 minute drive)....
April 10, 2022
Deep space reception of Tianwen-1 by AMSAT-DL using GNU radio
This paper by Daniel Estévez EA4GPZ, Mario Lorenz DL5MLO and Peter Gülzow DB2OS describes the reception of the Tianwen-1 Chinese Mars mission carried out by AMSAT-DL with the 20 meter antenna at Bochum Observatory (Germany). A real-time GNU Radio decoder...
