my first contact with SHF in HAM-radio was after launch of QO100 in 2019
to try this new way of QSO I realize a very cheap solution (investment was less then € 300.- for converter, pa , and antennas)
use a BU500 converter with 5W pa into a solid dish grid antenna for 2.4GHz for uplink
for downlink a 80cm cassegrain-system for 10,5GHz with modified LNB (IF 70cm) was installed
using my vintage FT726R as transceiver – works ok for temporary setup
unfortunately I must work QO100 from the garden cottage (JN47xa)
at home (JN47wd) the mountains are to close to my house and I can’t reach geostationary satellites like QO100
by the way: at the moment some OM’s from OE9 engineering a new pro TRX for QO100
further details see in menu „projects“
first receiving tests from QO100 with modyfied LNB (IF=70cm band) and sdr-stick as receiver at notebook
1st TRX setup ready for QSO (September 2019) at garden cottage in JN47xa – really great – work SSB without fading đŸ™‚ over satellite