On 22/08/2017 07:55, David Griffith wrote:
Where can I find a wrench for turning a Yaesu RA0292200 "special nut"?
It looks like a spanner bit of about 10mm would do it, but I don't seem
to see anything the right size.


The usual trick in such cases is to find the
bigger spanner closest is size and then to slip
in a flat screwdriver blade to make up the gap.