The two transponders will provide SSB, Digimode, CW and Digital Amateur TV communications between five continents.
On Saturday, July 30 Peter Gülzow DB2OS will talk about the Phase 4A flight segment while Achim Vollhardt DH2VA will describe the ground station requirements.
The event over the weekend of July 30-31 is open to all, admittance is £10 per day, car parking is free. Those wishing to find out about amateur space communications are most welcome to attend.
Phase-4A Geostationary Transponders https://amsat-uk.org/2016/06/24/phase-4a-geostationary-transponders/
Further information on the event at https://amsat-uk.org/colloquium/