D11B1-A MP; D11B2-A MP Electrical System Voltage Regulator, EVC-D, EVC-E D11B1-A MP, D11B2-A MP Parts on group Voltage Regulator, EVC-D, EVC-E: Pos. Part No Qty Parts name Comments 1. 22389826 [1] Voltage regulator 2. 3. 874789 [1] Cable kit 4. 3840433 [2] Sealing plug Parts catalog : Glass Cockpit, 7400/7600V wide Screen EVC-E3 D11B1-A MP, D11B2-A MP Auto Pilot, EVC-E3 Auto Pilot, EVC-E2 D11B1-A MP, D11B2-A MP Docking Station, IPS, Quad Installation, EVC-E D11B2-A MP Docking Station, IPS, Triple Installation, EVC-E D11B2-A MP Docking Station, IPS, Twin Installation, EVC-E D11B2-A MP Voltage Regulator,EVC-E3 D11B1-A MP, D11B2-A MP Tank Meter Kit for Fuel. EVC D11B1-A MP Tank Meter Kit for Fuel. EVC-E3 D11B1-A MP, D11B2-A MP Main Battery Switch D11B1-A MP Antenna for Dynamic Positioning System EVC-E2 D11B1-A MP, D11B2-A MP Antenna for Dynamic Positioning System EVC-E3 D11B1-A MP, D11B2-A MP