https://ttnmapper.org/devices/?device=rbk-ttgo1&startdate=2020-07-27&enddate=2020-07-27&gateways=off&lines=off&points=on
fliegende Teetasse? @earlgrey?
hmm …
https://aprs.fi/#!mt=roadmap&z=11&call=a%2FOE1RBU-11&timerange=21600&tail=21600
;-))
