This is the Commonwealth Aircraft Corporation (Australia) CA-31, a proposal apparently based on the F9F-2. It was abandoned in favor of a swept-wing T-tail design with pitot intake. The illustration is from a defunct Russian forum via www.secretprojects.co.uk. The call-outs are undecipherable, but note the second seat:
And what is that sphere in the nose?
Tommy Thomason has been asked about this by email, but does anybody else know anything about it?
The sphere usually is to show us the diameter of the radome cross section,,,,it sort of implies some sort of radar.