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Progress in Earth and Planetary Science

Table 1 Specifications of the developed unmanned watercraft

From: Acoustic water bottom investigation with a remotely operated watercraft survey system

Watercraft

Model A

Model B

Length

1.2 m

1.3 m

Width

1.0 m

1.1 m

Total weight

60 kg

45 kg

Propulsion

Electric motor

Energy

2 × 12 V lead battery

1 × 12 V lead battery

Operational speed

3–5 km/h

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