Wingtip refueling pods are only on the KC-130 and the KC-767/KC-46.
No but have been a lot of modded 707 refuelers with wingtip pods
Italian, Columbian KC-767s also have tip pods.
There are no KC-46s. There are however KC-30s (which the original photo is of), but they, like KC=130s, have pods better describes as "outer-wing"
Thanks.
I thought I had heard that there were some 707-based tankers with wing refueling pods, but couldn’t find any references to them.
The Japanese have got KC-767s also. I spent a year working on developing the refueling equipment for those.