The frequencies all checked nicely.
Tomorrow or next day I'll lower the mast, remove the old hex and install the new toy.
Today (Friday) is the next day:
I've lowered the mast.
and removed the old hex
Have to disassemble and put it away first because there is no space for two on the back.
After two hours of big battle and couple of branches of nearby trees removed to find the space to "swing the hex around". It is up. Yeeeehaaaa.