For those interested, here is how I have managed to hook up the Lightning TACAN control unit to the simulator, no modification, only two repairs to two open-circuit resistors, got it working nicely:
See:
https://scottbouch.com/mcfs/lightnin...type-9273a.htm
TACAN Control Unit type 9273A
And the offset computer, still working on the interface for this:
See:
https://scottbouch.com/mcfs/lightnin...ter-type-b.htm
TACAN Offset Computer type B
Cheers, Scott.