Object is a front panel control board; it is a Flip Chip board mounted with various components, including a metal bar with lights, a bank of switches, and an adjustment pod. Attached to the board is a torn label on which is written "limited release" "retrofit to E.C." with the rest unreadable.
Identifying Numbers
Other number
5009056C 5409057
On the edge of the board, solder side
Other number
9057
Written in pencil on tape affixed to the light bar