Read first the TY9x-Manual.pdf in this folder.

Initialized in the aircraft System folder your comm-radio with an second comm-radio for monitoring.
The index of the second comm-radio must be +10 to the first.

In the set-file of the aircraft you have to write this line in your nasal tag.
example:
<nasal>
  <ty92vhf>
    <file>Aircraft/Your-Aircraft/Models/Cockpit/Instruments/ty92vhf/ty92vhf.nas</file>
  </ty92vhf>
</nasal>

Importand are the ty92vhf tags.

Enjoy it.
