On 12/05/2023 06:09, KEN G4APB wrote:
Hey look, no helium needed¡.
Ken,
Interesting but rather short-lived? Presumably they go down when the sun goes down. An idea for experimenters, VHF repeater?.
They are rather big! Not for a school playground:-)
I think most U4B users would dream of circumnavigation.
73 Alan G4ZFQ
