Sunship, VDR/S-VDR Annual Performance Tests (APT) VDR/S-VDR Annual Performance Tests (APT) Sunship Electronic Services GmbH & Co. KG is performing Annual Performance Tests (APTs) on Voyage Data Recorders (VDR) to verify proper functionality and compliance with IMO requirements.Maker approved by: ManufacturerVDR / S-VDR Type Danelec Marine• DM-100G2 • DM-100 • DM-200/400 • DM-300/500 Totem• Totem VDR + • Totem VDR Interschalt• Interschalt 4GE • Interschalt 4G Furuno• Furuno VR-3000 • Furuno VR-5000 Netwave• NW-4000 • NW-6000 • Rutter 100G2 • Rutter 100G3 NSR• NSR NVR-9000 Request Quotation