Heco 3390 Sound Board

Unknown board that we suspect is from a redemption game

Unknown redemption game circuit board in good condition. Boardset is labeled "Heco 3390" and 1990 MPG 010-00018-002.   This one is untested, we found with a box of other parts in a recent buyout.  Boardset is complete and in good physical condition. It does have some old masking tape on the back.

Sold as-is, see photos for more details on its condition.