Wanted Whelen PC 224 wanted! I am restoring a 1989 Ga. State Patrol Mustang and having a hard time finding one. Anyone have one they are willing to sell?

[GSP1989Mustang]

I am needing a Whelen PC224 controller for my 1989 Ga State Patrol mustang that I'm redoing. I am having a hard time finding one. Does anyone have one that they are willing to sell. Thank you.