Home» Categories» 3M» D20 78-8028-9256-8 3M D20 VOX Board 78-8028-9256-8 (Cores Required) Item Code P8E. [click here for current pricing] Price$0.00 78-8028-9161-0 3M D20 Logic Board 78-8028-9161-0 (Cores Required) Item Code P7E. [click here for current pricing] Price$0.00 78-8028-9241-0 3M D20 Analog Board 78-8028-9241-0 (Cores Required) Item Code P6E. [click here for current pricing] Price$0.00 78-9236-2877-6 3M 481BA (D20) Intracom Voice Activated OEM Part # 78-9236-2877-6 Rebuilt - Item Code P2E. [click here for current pricing] Price$0.00 78-9236-2701-8 3M 481AA (D20) Intracom 78-9236-2701-8 (Cores Required) Item Code P13E. [click here for current pricing] Price$0.00 78-8028-9283-2 3M Transformer Assy- D20 78-8028-9283-2 (Cores Required) Item Code 4648. [click here for current pricing] Price$0.00