Am I correct in saying that our aircraft do not have helmet
mounted sighting system ala the MiG-29? As I understand the

No, you're not. The Boeing JHMCS is operational in some F/A-18E/F and F-15C
units, is part of the F/A-22 system, the future F-35 system, and will soon
be fully operational throughout the first two communities and start to be
used on some F-16s.

This system is a generation beyond the Russian system. Check the Boeing
website for details.
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José Herculano