I assume this has been covered before, but I looked and haven’t found an answer.
S+4 with NU7Y (Posted by WU7H)
what does the “S+4” mean?
I assume this has been covered before, but I looked and haven’t found an answer.
S+4 with NU7Y (Posted by WU7H)
what does the “S+4” mean?
It’s a designator which will extend the normal spotting period of RBNHole +4 hrs later than the standard period it spots.
More info on RBNHole and its usage can be found here: RBNHole | VK3ARR's SOTA Blog
Thanks Joe