The Sporadic-E season is starting now so I put in work a 6m Slim Jim antenna I had made last year. Actually it is made for portable use being so flexible and I know that I will not work 6m DXCC with it but it is a honest antenna giving the best it can!
In just two days, yesterday and 2day, I've made FT8 contacts with 25 mostly European Countries, 18 of them confirmed. Mind you that I haven't upload 2nd day's log yet!

No complain at all for 50W and antenna at 10m agl.
I've got the formula or the necessary calculations from the G4AON web page.
https://www.qsl.net/g4aon/j-pole/

p.s. the wire you might notice is my 160m λ/4 / 80-10 EFHW antenna.
Είχα φτιάξει αυτήν την slim-jim πέρσι για τα 6m αλλά δεν μου είχε δοθεί η ευκαιρία να την δοκιμάσω.
αποδεικνύεται αξιοπρεπέστατη όταν σε μία μέρα, την πρώτη, μου έδωσε 25 χώρες οι 18 επιβεβαιωμένες ήδη!
Ακολουθήστε τις διαστάσεις και καλές επαφές!
https://www.qsl.net/g4aon/j-pole/