Belgium: 23 cm band Restrictions

On March 27, 2024, Belgium’s regulator the BIPT published draft restrictions on amateur radio operation  in the 23cm (1240-1300 MHz) band. Belgium is believed to be the first country to propose restrictions on 23cm band operation following WRC-23 ITU-R...

BBC Great British Railway Journeys at SSTL

Series 15 episode 4 of Michael Portillo’s TV show Great British Railway Journeys: Havant to Guildford, features Surrey Satellite Technology Ltd and Professor Sir Martin Sweeting G3YJO. To see the segment fast-forward 20 mins 30 secs into the show. Watch in the...

December 2023 OSCAR News now available

E-members of AMSAT-UK can now download the December 2023 edition of OSCAR News, issue 243, here. The paper edition edition will be sent to postal members and should arrive in the next 2-3 weeks. In this issue: • From the Secretary’s Keyboard • Letters to the Editor •...

ISS deployment of Clark sat-1 (AMBITIOUS)

Clark sat-1 (AMBITIOUS), callsign JS1YLT, is scheduled to deploy from the International Space Station (ISS) on Monday, December 18, 2023, at 10:15 GMT. The IARU coordinated downlink is 435.130 MHz. Clark sat-1 is a 1U size satellite is an educational project of...

AO-73 back in transponder mode

After a year long period of ‘battery management’, AMSAT-UK and AMSAT-NL have restarted the transponder on AO-73. After 10 years in orbit, the battery on the satellite has reduced capacity and until recently, has been unable to charge to the nominal 8.3V....

ITU WRC-23: 1240-1300 MHz

IARU have provided an update on the outcome of ITU WRC-23 Agenda Item 9.1B concerning the Amateur and Amateur Satellite Service allocations in 1240-1300 MHz: “During the WRC-23 deliberations, strong positions were expressed by all the parties involved. The...

EIRSAT-1 CubeSat

EIRSAT-1 launched on a Space X Falcon 9 rocket from the Vandenberg Air Force Base in California, USA, at 1819 GMT on Friday, December 1, 2023. It has a downlink on the IARU coordinated frequency of 437.100 MHz, see...